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    <title>DEV Community: JointJS</title>
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    <item>
      <title>How to get started with JointJS for React</title>
      <dc:creator>Zoran Jambor</dc:creator>
      <pubDate>Thu, 22 Oct 2026 14:31:28 +0000</pubDate>
      <link>https://dev.to/jointjs/how-to-get-started-with-jointjs-for-react-26pf</link>
      <guid>https://dev.to/jointjs/how-to-get-started-with-jointjs-for-react-26pf</guid>
      <description>&lt;p&gt;Whether you’re experimenting, building a proof of concept, or ready for a production-grade app, this roadmap will help you find the right starting point.&lt;/p&gt;

&lt;p&gt;We just released &lt;a href="https://docs.jointjs.com/react" rel="noopener noreferrer"&gt;JointJS for React&lt;/a&gt; and &lt;a href="https://www.jointjs.com/blog/introducing-jointjs-for-react" rel="noopener noreferrer"&gt;shared a bit about who it is for, why it matters, and why you should start using it&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;In this article, you’ll get a practical, hands-on guide on getting started with JointJS for React. We won’t go into nitty-gritty details here, but instead we’ll give you a clear outline of the best ways you can jump into it without much effort.&lt;/p&gt;

&lt;p&gt;We’ll briefly cover:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;How to start from a ready-made demo (&lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder&lt;/a&gt;) and customize it for your project&lt;/li&gt;
&lt;li&gt;Guidance on building your first app step-by-step using the documentation and quickstart guide&lt;/li&gt;
&lt;li&gt;How to use AI Coding Agents to accelerate development, along with quick installation instructions to get you up and running&lt;/li&gt;
&lt;li&gt;A conclusion with tips, next steps, and further resources&lt;/li&gt;
&lt;/ul&gt;

&lt;h2&gt;
  
  
  Start with the AI Workflow Builder demo
&lt;/h2&gt;

&lt;p&gt;Instead of building your app from scratch, the best way to start is to use one of the existing JointJS for React demos that’s close to your actual needs, such as AI Workflow Builder, to build your own proof of concept JointJS for React app.&lt;/p&gt;

&lt;p&gt;&lt;iframe src="https://player.vimeo.com/video/1208077455" width="710" height="399"&gt;
&lt;/iframe&gt;
&lt;/p&gt;

&lt;p&gt;First, we’ll set up an AI Workflow Builder demo project in a new folder. You can download it using the JointJS CLI tool:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npx @joint/cli download ai-workflow-editor/react
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Alternatively, you can simply clone the &lt;a href="https://github.com/clientIO/joint-demos/tree/main/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder demo GitHub repository&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;Once the demo is downloaded, run &lt;code&gt;npm install&lt;/code&gt; to set up all project dependencies. Note that this demo is built in JointJS+ for React, the commercial extension of the open-source, community-driven library, which installs from the private JointJS npm registry, so you’ll need an access token in the &lt;code&gt;.npmrc&lt;/code&gt; file to install it.&lt;/p&gt;

&lt;p&gt;You can get the access token in our &lt;a href="https://my.jointjs.com/login" rel="noopener noreferrer"&gt;customer portal&lt;/a&gt; or by starting your &lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;free trial of JointJS+&lt;/a&gt;. You can find more &lt;a href="https://docs.jointjs.com/learn/help-center/npm-registry/" rel="noopener noreferrer"&gt;info on setting up the access token in the docs&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;Once you’ve successfully installed the dependencies, run the npm run start command to start the development server. By default, it will start on localhost, port 5173 (&lt;a href="http://localhost:5173/" rel="noopener noreferrer"&gt;http://localhost:5173/&lt;/a&gt;).&lt;/p&gt;

&lt;p&gt;When you have the demo set up, you can either explore the codebase yourself or ask your AI Coding Agent to give you a detailed overview of the project:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;Give me an overview of this JointJS+ for React 
codebase, focusing on JointJS and the key things
I need to know about the app.
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;As expected, Claude Code, the AI Agent I’m using for this demo, examined the codebase in detail and provided a clear overview of key concepts and everything you need to dig into it yourself.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F8dldfo3k7kn3wk4njevr.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F8dldfo3k7kn3wk4njevr.png" title="An example output of a prompt requesting an overview of the JointJS for React codebase." alt="An example output of a prompt requesting an overview of the JointJS for React codebase."&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;You can now start tweaking the demo yourself, or better yet, follow up with your AI Coding agent to precisely tweak it to suit your needs.&lt;/p&gt;

&lt;p&gt;I recommend you use the &lt;a href="https://docs.jointjs.com/learn/help-center/mcp-server/" rel="noopener noreferrer"&gt;JointJS MCP Server&lt;/a&gt; to get direct access to the latest, up-to-date JointJS docs. Even without the MCP server, your AI coding agent will be able to figure out precisely what it needs to do by analyzing JointJS code, but using the MCP server is more efficient and will get you better results in the end.&lt;/p&gt;

&lt;p&gt;Also, if you’re using the JointJS MCP Server, you don’t have to manually clone the demo; you can just ask AI to tweak the JointJS for React AI Workflow Builder demo, and AI will set up everything for you.&lt;/p&gt;

&lt;h2&gt;
  
  
  Build your first app step by step by following our quickstart guide
&lt;/h2&gt;

&lt;p&gt;Using AI Coding agents to tweak one of our prebuilt demos is the simplest and most efficient way of starting if you’re building a proof of concept and plan to build a serious, production-grade app.&lt;/p&gt;

&lt;p&gt;But if you want to learn more about JointJS for React, if you want to understand key concepts to be able to review AI agent’s changes and to be able to direct your AI coding agent better, it’s best to get your hands dirty by following our &lt;a href="https://docs.jointjs.com/react/getting-started/" rel="noopener noreferrer"&gt;JointJS for React Quickstart Guide&lt;/a&gt; in the docs.&lt;/p&gt;

&lt;p&gt;The guide is structured into multiple chapters, and each chapter focuses on one key concept, so it’s easy and straightforward to follow:&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Install &lt;code&gt;@joint/react&lt;/code&gt;: add the package, import the styles, and size the canvas.&lt;/li&gt;
&lt;li&gt;Build your first diagram: render elements from plain data.&lt;/li&gt;
&lt;li&gt;Add and update elements: read the graph and change it while the app runs.&lt;/li&gt;
&lt;li&gt;Create custom elements: rich, data-driven nodes with ports, styled your way.&lt;/li&gt;
&lt;li&gt;Connect elements with links: arrowheads, labels, and routing.&lt;/li&gt;
&lt;li&gt;Make the canvas interactive: dragging, clicks, and selection.&lt;/li&gt;
&lt;li&gt;Zoom and pan the canvas: an infinite, scrollable, zoomable viewport with JointJS+.&lt;/li&gt;
&lt;li&gt;Add an element palette: drag from a palette onto the canvas.&lt;/li&gt;
&lt;li&gt;Add a property editor: edit the selected node from a live inspector.&lt;/li&gt;
&lt;li&gt;Add an element overlay: React UI anchored to an element, such as a badge, toolbar, or popover.&lt;/li&gt;
&lt;li&gt;Add a minimap: a bird’s-eye view that tracks the canvas.&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;The quickstart guide is designed to be straightforward and approachable for everyone, clearly outlining all key concepts of the library as you encounter them.&lt;/p&gt;

&lt;p&gt;By the end of the guide, you’ll build a complete workflow editor that includes all the key features you’ll find in flowcharts and diagrams, from palette, canvas, minimap, to a live properties panel, giving you insight into JointJS open-source and JointJS+ commercial features.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fonbkpsfuco6s4bis7b8e.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fonbkpsfuco6s4bis7b8e.png" title="A final state of a diagramming app built by following the JointJS for React quickstart guide." alt="A final state of a diagramming app built by following the JointJS for React quickstart guide."&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  Use AI Coding agents to set up your JointJS for React project from scratch
&lt;/h2&gt;

&lt;p&gt;If you want to start completely from scratch, or add JointJS for React to your existing project, install the library directly from NPM. The open-source version of the library is available at @joint/react, and the commercial extension, JointJS+ for React, is available on NPM at &lt;code&gt;@joint/react-plus&lt;/code&gt;.&lt;/p&gt;

&lt;h3&gt;
  
  
  Install JointJS for React through NPM
&lt;/h3&gt;

&lt;p&gt;For this demo, we’ll start from scratch and use the Vite build tool to set up a simple React project:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npm create vite@latest jointjs-for-react-demo &lt;span class="nt"&gt;--&lt;/span&gt; &lt;span class="nt"&gt;--template&lt;/span&gt; react-ts
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Next, we need to install JointJS for React, the open-source version of the library. The package is available at &lt;a href="https://www.npmjs.com/package/@joint/react?activeTab=readme" rel="noopener noreferrer"&gt;@joint/react&lt;/a&gt;:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npm &lt;span class="nb"&gt;install&lt;/span&gt; @joint/react
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;This will work with any modern React setup, so you can easily drop it into Vite, Next.js, Remix, and so on. Just as well, you can use JointJS+ for React instead of the open-source version.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight shell"&gt;&lt;code&gt;npm &lt;span class="nb"&gt;install&lt;/span&gt; @joint/react-plus
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;For this guide, we’ll use the open-source version of the library, but JointJS+ for React includes everything from JointJS for React and works exactly the same (the only difference being that &lt;code&gt;&amp;lt;GraphProvider /&amp;gt;&lt;/code&gt; in  JointJS+ becomes &lt;code&gt;&amp;lt;Diagram /&amp;gt;&lt;/code&gt;. And of course, it also gives you access to selection, history, clipboard, spatial index, and more), just with an expanded set of features.&lt;/p&gt;

&lt;p&gt;Once our React project is up and running and the JointJS for React package is installed, we'll set up a simple JointJS canvas. The easiest way to start is to use an AI Coding agent to set up the boilerplate project.&lt;/p&gt;

&lt;h3&gt;
  
  
  Set up a basic JointJS canvas with your AI Coding agent
&lt;/h3&gt;

&lt;p&gt;Most developers these days use AI Coding Agents extensively in development, just as they should. And this is precisely where JointJS for React shines. JointJS for React is strongly typed, so your AI Coding agents can easily parse the library and understand exactly how it works and how it can give you the result you want.&lt;/p&gt;

&lt;p&gt;You can feel confident using JointJS for React even if you don’t want to wait for the AI training sets to update and kick in with &lt;a href="https://docs.jointjs.com/react/" rel="noopener noreferrer"&gt;new JointJS for React docs&lt;/a&gt;. Better yet, you can install &lt;a href="https://docs.jointjs.com/learn/help-center/mcp-server/" rel="noopener noreferrer"&gt;JointJS MCP Server&lt;/a&gt;, which provides direct access to up-to-date JointJS docs, including React, to achieve higher-quality code overall.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight markdown"&gt;&lt;code&gt;Replace the React demo and build a @joint/react app
with a canvas graph, paper, and two rectangles I 
can drag. Add one input port on the left and one 
output port on the right to the rectangles, and 
draw a link from the output port of the first 
rectangle to the input port of the second rectangle.

Make the styling slick, modern, and clean with 
plenty of padding.
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Note that I’m explicitly mentioning the &lt;em&gt;@joint/react&lt;/em&gt; package so the AI Coding Agent knows exactly what to use. I’m using Claude Code in this article, but this will work with any other setup as well.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fvkg8s1dr5ou5hrj42e37.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fvkg8s1dr5ou5hrj42e37.png" title="An example of a JointJS for React app built with an AI Coding Agent through a single prompt." alt="An example of a JointJS for React app built with an AI Coding Agent through a single prompt."&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;AI Agent set up a simple JointJS for React canvas and configured the app precisely as it needs to:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nx"&gt;GraphProvider&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;Paper&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;HTMLHost&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;linkRoutingSmooth&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="kd"&gt;type&lt;/span&gt; &lt;span class="nx"&gt;ElementPort&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="kd"&gt;type&lt;/span&gt; &lt;span class="nx"&gt;CellRecord&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;from&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;@joint/react&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;@joint/react/styles.css&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;./App.css&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;App&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas-page"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;header&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas-header"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;h1&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;JointJS + React&lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;h1&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;p&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;Drag the rectangles around the canvas&lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;p&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;header&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas-frame"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;GraphProvider&lt;/span&gt; &lt;span class="na"&gt;initialCells&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;initialCells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
          &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;Paper&lt;/span&gt;
            &lt;span class="na"&gt;renderElement&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;RectangleNode&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;linkRouting&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nf"&gt;linkRoutingSmooth&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;defaultLink&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;style&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#7c3aed&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mf"&gt;2.5&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;targetMarker&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;arrow&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;gridSize&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="mi"&gt;20&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;drawGrid&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;name&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;dot&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;args&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#d8d3e6&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;thickness&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mf"&gt;1.5&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;background&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#faf9fc&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;
            &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas"&lt;/span&gt;
          &lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nc"&gt;GraphProvider&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
    &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
  &lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="k"&gt;export&lt;/span&gt; &lt;span class="k"&gt;default&lt;/span&gt; &lt;span class="nx"&gt;App&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;The &lt;code&gt;RectangleNode&lt;/code&gt; function is responsible for turning the element’s data into React UI. It uses HTMLHost so the element can be plain HTML:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;RectangleNode&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="nx"&gt;label&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;hint&lt;/span&gt; &lt;span class="p"&gt;}:&lt;/span&gt; &lt;span class="nx"&gt;NodeData&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
    &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;HTMLHost&lt;/span&gt; &lt;span class="na"&gt;useModelGeometry&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"node"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"node__hint"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;hint&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"node__label"&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;label&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nt"&gt;span&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
    &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nc"&gt;HTMLHost&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
  &lt;span class="p"&gt;)&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;And the initial elements, ports, and links are configured in their own constants:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="kd"&gt;type&lt;/span&gt; &lt;span class="nx"&gt;NodeData&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="na"&gt;label&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kr"&gt;string&lt;/span&gt;
  &lt;span class="na"&gt;hint&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kr"&gt;string&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;ports&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nb"&gt;Record&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="kr"&gt;string&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;ElementPort&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="na"&gt;in&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="na"&gt;cx&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;cy&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;50%&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;16&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;height&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;16&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#ffffff&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;outline&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#c4b5fd&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;outlineWidth&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;2&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;passive&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
&lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="na"&gt;out&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="na"&gt;cx&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;100%&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;cy&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;50%&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;16&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;height&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;16&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#7c3aed&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;outline&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#ffffff&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;outlineWidth&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;2&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
  &lt;span class="p"&gt;},&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;initialCells&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;CellRecord&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;NodeData&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;[]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;
  &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;rect-a&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;element&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;position&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;x&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;120&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;y&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;160&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;size&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;220&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;height&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;120&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;portMap&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;ports&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;label&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Rectangle A&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;hint&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Output&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;rect-b&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;element&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;position&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;x&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;560&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;y&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;160&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;size&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;220&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;height&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;120&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;portMap&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;ports&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;label&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Rectangle B&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;hint&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Input&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;rect-a-rect-b&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;link&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="na"&gt;source&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;rect-a&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;port&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;out&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;target&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;id&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;rect-b&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;port&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;in&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="na"&gt;style&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#7c3aed&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mf"&gt;2.5&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="na"&gt;targetMarker&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;arrow&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
    &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;},&lt;/span&gt;
&lt;span class="p"&gt;]&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;From here, you can use your AI Coding Agent to tweak and extend it according to your precise project needs. Follow up in your initial prompt to get the result you’re looking for.&lt;/p&gt;

&lt;h2&gt;
  
  
  Conclusion
&lt;/h2&gt;

&lt;p&gt;If you want to quickly build a proof of concept for your own use case with JointJS for React, start with the AI Workflow Builder demo and use AI coding agents to tweak it to suit your needs.&lt;/p&gt;

&lt;p&gt;If you want to understand a bit more about how JointJS for React works, follow our &lt;a href="https://docs.jointjs.com/react/getting-started/" rel="noopener noreferrer"&gt;Getting Started Guide&lt;/a&gt; in the docs, and in the few short lessons, you’ll learn everything you need to get confident in building production-grade diagramming and flowchart apps.&lt;/p&gt;

&lt;h3&gt;
  
  
  Ready to get started?
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;&lt;a href="https://docs.jointjs.com/react" rel="noopener noreferrer"&gt;Explore the official JointJS for React documentation for detailed guides and API references&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;Try the AI Workflow Builder demo&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;Learn more about JointJS+ and start a free trial&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;These resources will help you take your next steps and get the most out of JointJS for React and JointJS+ for React.&lt;/p&gt;

&lt;p&gt;Happy diagramming!&lt;/p&gt;

&lt;p&gt;--&lt;/p&gt;

&lt;h2&gt;
  
  
  FAQ
&lt;/h2&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;What is the recommended way to start building with JointJS for React?&lt;/strong&gt;
  &lt;p&gt;The fastest way is to use the &lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder demo&lt;/a&gt; as a starting point. Download or clone the demo, install dependencies (you’ll need a JointJS+ access token for the commercial version), and run it locally. This gives you a working proof of concept that you can customize to your needs. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;How do I install JointJS for React in a new or existing project?&lt;/strong&gt;
  &lt;p&gt;For open-source, run &lt;code&gt;npm install @joint/react&lt;/code&gt;. For the commercial extension, run &lt;code&gt;npm install @joint/react-plus&lt;/code&gt; (requires private npm access). Both can be integrated into any modern React setup like Vite, Next.js, or Remix. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;What’s the difference between JointJS for React and JointJS+ for React?&lt;/strong&gt;
  &lt;p&gt;JointJS for React is open-source and provides core diagramming tools. JointJS+ for React is a commercial extension with advanced features (selection, history, clipboard, minimap, spatial index, and more), and uses &lt;code&gt;&amp;lt;Diagram /&amp;gt;&lt;/code&gt; instead of &lt;code&gt;&amp;lt;GraphProvider /&amp;gt;&lt;/code&gt;. &lt;/p&gt;

 &lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;Can I use AI Coding Agents with JointJS for React?&lt;/strong&gt;
  &lt;p&gt;Yes! JointJS for React is strongly typed and works well with AI Coding Agents (like Claude Code or GitHub Copilot). Agents can help you set up projects, tweak demos, and generate code. Using the &lt;a href="https://docs.jointjs.com/learn/help-center/mcp-server/" rel="noopener noreferrer"&gt;JointJS MCP Server&lt;/a&gt; gives them direct access to the latest docs for even better results. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;How can I learn the basics and key concepts of JointJS for React?&lt;/strong&gt;
  &lt;p&gt;Follow the &lt;a href="https://docs.jointjs.com/react/getting-started/" rel="noopener noreferrer"&gt;Quickstart Guide&lt;/a&gt; in the official docs. It covers installation, rendering diagrams, custom elements, interactivity, palettes, property editors, overlays, and minimaps—everything needed to build a production-grade workflow editor. &lt;/p&gt;

 &lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;Do I need a commercial license to try JointJS for React?&lt;/strong&gt;
  &lt;p&gt;No, the open-source version is free to use. To try advanced features in JointJS+, &lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;start a free trial for access to the commercial package and features&lt;/a&gt;. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;Where can I find more resources?&lt;/strong&gt;
  &lt;p&gt;Best ways to continue your journey with JointJS for React are:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;&lt;a href="https://docs.jointjs.com/react" rel="noopener noreferrer"&gt;JointJS for React documentation&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder demo&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;
&lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;JointJS+ for React free trial&lt;/a&gt; 
&lt;/li&gt;
&lt;/ul&gt;

&lt;br&gt;
&lt;br&gt;
&lt;p&gt;&lt;/p&gt;

</description>
      <category>jointjs</category>
      <category>react</category>
      <category>diagramming</category>
      <category>webdev</category>
    </item>
    <item>
      <title>Introducing JointJS for React: Production-grade diagramming for React applications</title>
      <dc:creator>Zoran Jambor</dc:creator>
      <pubDate>Fri, 16 Oct 2026 12:46:58 +0000</pubDate>
      <link>https://dev.to/jointjs/introducing-jointjs-for-react-production-grade-diagramming-for-react-applications-3bpj</link>
      <guid>https://dev.to/jointjs/introducing-jointjs-for-react-production-grade-diagramming-for-react-applications-3bpj</guid>
      <description>&lt;p&gt;Most diagramming libraries seem promising at first. You can spin up a demo in ten minutes, and it feels like you’ve found the perfect fit. But after a few months, you’re building undo/redo from scratch, fighting to keep the diagram state in sync with your backend, running into roadblocks when customizing UX to your needs, and noticing performance lags as your data grows.&lt;/p&gt;

&lt;p&gt;  &lt;iframe src="https://www.youtube.com/embed/xZ_N3VRR41Q" width="710" height="399"&gt;
  &lt;/iframe&gt;
&lt;br&gt;
Most diagramming libraries take you just far enough to be committed, but fall short when it comes to building a polished, production-ready product, especially on a tight timeline.&lt;/p&gt;

&lt;p&gt;Behind the scenes, the hard part of building a diagramming application isn’t drawing boxes and lines, because every library already does that. The real challenge is supporting the sophisticated interactions users expect (UX/UI), from a modern, intuitive, accessible interface to scalability.&lt;/p&gt;

&lt;p&gt;As your &lt;a href="https://www.jointjs.com/blog/jointjs-performance-overview-testing-diagrams-with-100-000-nodes" rel="noopener noreferrer"&gt;diagrams grow from a few nodes to hundreds or thousands&lt;/a&gt;, performance has to keep up. And if you’re working in React, you want an integration that feels like React, not a constant struggle with side effects and useRefs.&lt;/p&gt;
&lt;h2&gt;
  
  
  What JointJS for React actually is
&lt;/h2&gt;

&lt;p&gt;JointJS has been powering diagramming applications used by millions of people for over a decade, from AI workflow builders and BPMN modelers to industrial automation dashboards, data modeling tools, and much more. Industry leaders worldwide trust it for diagrams that need to work reliably in production.&lt;/p&gt;

&lt;p&gt;The JointJS engine solves hard problems, including smart routing algorithms that avoid node overlap, consistent hit testing at any zoom level, DOM management, exceptional UX, outstanding performance, and memory management in production environments.&lt;/p&gt;

&lt;p&gt;JointJS for React brings that trusted engine directly to React. This isn’t just a wrapper or a clunky compatibility layer, but a truly idiomatic React API built on top of JointJS.&lt;/p&gt;

&lt;p&gt;Diagram state is React state, with a core wrapper component (&lt;code&gt;GraphProvider&lt;/code&gt; / &lt;code&gt;Diagram&lt;/code&gt;) that manages and provides it to child components, directly connecting the JointJS engine with React’s lifecycle. There’s no hidden state, no imperative API calls, and no synchronization headaches between React’s render cycle and the canvas. What’s in your state is exactly what’s on the screen.&lt;/p&gt;

&lt;p&gt;Here’s what a simple JointJS app in React looked like until now, and what it will look like going forward.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Before — JointJS 4.2&lt;/strong&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight jsx"&gt;&lt;code&gt;&lt;span class="c1"&gt;// DO NOT USE - Old way of integrating JointJS with React&lt;/span&gt;

&lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nx"&gt;useEffect&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;useRef&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;from&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;react&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nx"&gt;dia&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;shapes&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;from&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;@joint/plus&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;JointJs&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
  &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;canvas&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;useRef&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nx"&gt;Element&lt;/span&gt; &lt;span class="o"&gt;|&lt;/span&gt; &lt;span class="kc"&gt;null&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="kc"&gt;null&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

   &lt;span class="nf"&gt;useEffect&lt;/span&gt;&lt;span class="p"&gt;(()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
       &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;graph&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;new&lt;/span&gt; &lt;span class="nx"&gt;dia&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nc"&gt;Graph&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;

       &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;paper&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;new&lt;/span&gt; &lt;span class="nx"&gt;dia&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nc"&gt;Paper&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt;
           &lt;span class="na"&gt;model&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;graph&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
           &lt;span class="na"&gt;background&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
               &lt;span class="na"&gt;color&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;#F8F9FA&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
           &lt;span class="p"&gt;},&lt;/span&gt;
           &lt;span class="na"&gt;frozen&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
           &lt;span class="na"&gt;async&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="kc"&gt;true&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
           &lt;span class="na"&gt;cellViewNamespace&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;shapes&lt;/span&gt;
       &lt;span class="p"&gt;});&lt;/span&gt;

       &lt;span class="nx"&gt;canvas&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;current&lt;/span&gt;&lt;span class="p"&gt;?.&lt;/span&gt;&lt;span class="nf"&gt;appendChild&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;paper&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;el&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

       &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;rect&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="k"&gt;new&lt;/span&gt; &lt;span class="nx"&gt;shapes&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;standard&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nc"&gt;Rectangle&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt;
          &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;standard.Rectangle&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
          &lt;span class="na"&gt;position&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;x&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;100&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;y&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;100&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
          &lt;span class="na"&gt;size&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;width&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;100&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;height&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;50&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
          &lt;span class="na"&gt;attrs&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;label&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;text&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Hello World&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
       &lt;span class="p"&gt;});&lt;/span&gt;

       &lt;span class="nx"&gt;graph&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;addCell&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;rect&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;
       &lt;span class="nx"&gt;paper&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;unfreeze&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;

       &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;=&amp;gt;&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
           &lt;span class="nx"&gt;paper&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;remove&lt;/span&gt;&lt;span class="p"&gt;();&lt;/span&gt;
       &lt;span class="p"&gt;};&lt;/span&gt;

   &lt;span class="p"&gt;},&lt;/span&gt; &lt;span class="p"&gt;[]);&lt;/span&gt;

   &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
       &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nt"&gt;div&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas"&lt;/span&gt; &lt;span class="na"&gt;ref&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;canvas&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
   &lt;span class="p"&gt;);&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;

&lt;span class="k"&gt;export&lt;/span&gt; &lt;span class="k"&gt;default&lt;/span&gt; &lt;span class="nx"&gt;JointJs&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;The old approach isn’t wrong, but it’s at odds with React’s model. Setup happens inside a &lt;code&gt;useEffect&lt;/code&gt;, you access Paper through &lt;code&gt;useRef&lt;/code&gt;, and you’re stuck with manual cleanup.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;After — JointJS for React&lt;/strong&gt;&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight jsx"&gt;&lt;code&gt;&lt;span class="c1"&gt;// New way — JointJS for React&lt;/span&gt;

  &lt;span class="k"&gt;import&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nx"&gt;GraphProvider&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;Paper&lt;/span&gt; &lt;span class="p"&gt;}&lt;/span&gt; &lt;span class="k"&gt;from&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;@joint/react&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;;&lt;/span&gt;

  &lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="nx"&gt;initialCells&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;
    &lt;span class="p"&gt;{&lt;/span&gt;
      &lt;span class="na"&gt;type&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;element&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
      &lt;span class="na"&gt;position&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="na"&gt;x&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;100&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="na"&gt;y&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="mi"&gt;100&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
      &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nx"&gt;label&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;Hello World&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt; &lt;span class="p"&gt;},&lt;/span&gt;
    &lt;span class="p"&gt;},&lt;/span&gt;
  &lt;span class="p"&gt;];&lt;/span&gt;

  &lt;span class="k"&gt;export&lt;/span&gt; &lt;span class="k"&gt;default&lt;/span&gt; &lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;App&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
    &lt;span class="k"&gt;return &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;GraphProvider&lt;/span&gt; &lt;span class="na"&gt;initialCells&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;initialCells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
        &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;Paper&lt;/span&gt; &lt;span class="na"&gt;className&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="s"&gt;"canvas"&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
      &lt;span class="p"&gt;&amp;lt;/&lt;/span&gt;&lt;span class="nc"&gt;GraphProvider&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
    &lt;span class="p"&gt;);&lt;/span&gt;
  &lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;JointJS for React fits right in with the rest of your React codebase. You declare what you want, and the framework takes care of the rest. It’s not just more elegant, but actually simpler and more intuitive, too.&lt;/p&gt;

&lt;h2&gt;
  
  
  The difference between JointJS for React and JointJS+ for React
&lt;/h2&gt;

&lt;p&gt;In this article, we’ll focus on JointJS+ for React, so it’s worth noting what the actual differences from the open-source version of the library are. Both versions are based on the JointJS diagramming engine.&lt;/p&gt;

&lt;p&gt;JointJS for React is a free, community-driven diagramming library. It gives you the core SVG + HTML rendering engine, a solid API, and building blocks for flowcharts, UML, and other diagramming applications. (If you give the open-source version a try and find it helpful, &lt;a href="https://github.com/clientIO/joint/tree/master/packages/joint-react" rel="noopener noreferrer"&gt;consider leaving a star on GitHub&lt;/a&gt;. It’s a small thing, but it means a lot to the team – thanks!)) &lt;/p&gt;

&lt;p&gt;JointJS+ for React is a commercial extension built on the same core engine, adding numerous ready-to-use UI plugins for snapping, panning, zooming, tooltips, and context menus, plus advanced shapes/styling options on top of what's in the open-source version. It also adds production-focused components not in JointJS at all, like the CommandManager for unlimited undo/redo history tracking, multi-select, and Snaplines/measurement shapes for precision alignment.&lt;/p&gt;

&lt;p&gt;JointJS+ includes everything in JointJS and builds on top of it, so it's really a question of whether you want to build the UI layer yourself or have the library do the heavy lifting for you. &lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;&lt;strong&gt;Already a JointJS+ customer?&lt;/strong&gt;&lt;br&gt;
Download the latest package, including JointJS+ for React, &lt;a href="https://docs.jointjs.com/learn/help-center/npm-registry" rel="noopener noreferrer"&gt;using npm&lt;/a&gt; or from our &lt;a href="https://my.jointjs.com/" rel="noopener noreferrer"&gt;customer portal&lt;/a&gt;. If your update subscription expired, r&lt;a href="https://www.jointjs.com/contact-us" rel="noopener noreferrer"&gt;each out to us&lt;/a&gt; for re-activation.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;New to JointJS+?&lt;/strong&gt; &lt;br&gt;
Start a &lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;30-day no-commitment trial&lt;/a&gt;, which now includes JointJS+ for React.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;h2&gt;
  
  
  AI Workflow Builder with JointJS+ for React
&lt;/h2&gt;

&lt;p&gt;Workflow editors like pipeline designers, approval flows, and data-processing graphs are among the most common diagramming apps teams build, and they’re a great benchmark for any library. They let you quickly see whether a tool handles both the basics and the edge cases.&lt;/p&gt;

&lt;p&gt;Rendering boxes and arrows is easy; what takes significant effort in development are the editing interactions users expect, connection rules that keep the graph semantically valid, configuration options, and performance that holds up as your diagram grows. This demo directly addresses those challenges.&lt;/p&gt;

&lt;p&gt;Live demo: &lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;https://www.jointjs.com/demos/ai-workflow-builder&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;iframe src="https://player.vimeo.com/video/1208077455" width="710" height="399"&gt;
&lt;/iframe&gt;
&lt;/p&gt;

&lt;p&gt;The same engine powering this AI Workflow Builder also drives BPMN editors, industrial automation (SCADA/HMI), energy network visualization, circuit design, data modeling tools, and more. The domain might change, but the engine’s strengths remain the same. A workflow editor puts most of these capabilities to the test, making it the perfect starting point.&lt;/p&gt;

&lt;h3&gt;
  
  
  1. Diagram basics done right
&lt;/h3&gt;

&lt;p&gt;The diagram nodes in this demo (Input, AI Agent, Tool, Output) aren’t just rectangular boxes—they’re fully configurable UI components. Each node can render arbitrary HTML content, including headers, icons, text areas, select boxes, sliders, and other interactive controls. Combined with visual cues like colored icons and port legends, the graph remains easy to scan and understand at a glance.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="c1"&gt;// src/components/nodes/render-node.tsx&lt;/span&gt;

&lt;span class="kd"&gt;function&lt;/span&gt; &lt;span class="nf"&gt;NodeBody&lt;/span&gt;&lt;span class="p"&gt;({&lt;/span&gt; &lt;span class="nx"&gt;data&lt;/span&gt; &lt;span class="p"&gt;}:&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt; &lt;span class="nl"&gt;data&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="nx"&gt;ConfigNodeData&lt;/span&gt; &lt;span class="p"&gt;})&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
 &lt;span class="k"&gt;switch &lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nx"&gt;kind&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="p"&gt;{&lt;/span&gt;
   &lt;span class="k"&gt;case&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;input&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;TextInputBody&lt;/span&gt; &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;;&lt;/span&gt;
   &lt;span class="k"&gt;case&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;skill&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;SkillBody&lt;/span&gt; &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;;&lt;/span&gt;
   &lt;span class="k"&gt;case&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;agent&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;  &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;AgentBody&lt;/span&gt; &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;;&lt;/span&gt;
   &lt;span class="k"&gt;case&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;tool&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;   &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;ToolBody&lt;/span&gt; &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;;&lt;/span&gt;
   &lt;span class="k"&gt;case&lt;/span&gt; &lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="s1"&gt;output&lt;/span&gt;&lt;span class="dl"&gt;'&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt; &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;OutputBody&lt;/span&gt; &lt;span class="na"&gt;data&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;data&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;;&lt;/span&gt;
 &lt;span class="p"&gt;}&lt;/span&gt;
&lt;span class="p"&gt;}&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h3&gt;
  
  
  2. Editing interactions
&lt;/h3&gt;

&lt;p&gt;Undo/redo, copy/paste, multi-select, keyboard shortcuts, snap-to-grid are all essential features users expect from serious apps. If you’ve ever tried building them from scratch, you know they’re far from easy to get right.&lt;/p&gt;

&lt;p&gt;In this demo, &lt;code&gt;history&lt;/code&gt; and &lt;code&gt;clipboard&lt;/code&gt; are single props on the root component:&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="c1"&gt;// src/app.tsx&lt;/span&gt;

&lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;Diagram&lt;/span&gt; &lt;span class="na"&gt;cells&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;cells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="na"&gt;onCellsChange&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;setCells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="na"&gt;history&lt;/span&gt; &lt;span class="na"&gt;clipboard&lt;/span&gt;&lt;span class="p"&gt;&amp;gt;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;The real value isn’t just that these features exist, but that they work together seamlessly. Undo correctly reverses a paste, multi-select moves as a group and lands on the undo stack as a single action, while &lt;a href="https://docs.jointjs.com/api/ui/Snaplines/" rel="noopener noreferrer"&gt;Snaplines&lt;/a&gt; (a JointJS feature for aligning elements) work no matter how a node was placed. Only a library that builds these features into the engine can guarantee they’ll play nicely together.&lt;/p&gt;

&lt;h3&gt;
  
  
  3. The data model
&lt;/h3&gt;

&lt;p&gt;This is what matters in serious, production-grade applications, and in JointJS+ for React, the diagram state is plain React state. Just as you’re used to working with React, Diagram can take data in either uncontrolled or controlled state. This demo showcases the controlled state.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight tsx"&gt;&lt;code&gt;&lt;span class="c1"&gt;// src/app.tsx&lt;/span&gt;

&lt;span class="kd"&gt;const&lt;/span&gt; &lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="nx"&gt;cells&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="nx"&gt;setCells&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nx"&gt;useState&lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="k"&gt;readonly&lt;/span&gt; &lt;span class="nx"&gt;WorkflowCell&lt;/span&gt;&lt;span class="p"&gt;[]&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nx"&gt;INITIAL_CELLS&lt;/span&gt;&lt;span class="p"&gt;);&lt;/span&gt;

&lt;span class="p"&gt;&amp;lt;&lt;/span&gt;&lt;span class="nc"&gt;Diagram&lt;/span&gt; &lt;span class="na"&gt;cells&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;cells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="na"&gt;onCellsChange&lt;/span&gt;&lt;span class="p"&gt;=&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="nx"&gt;setCells&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt; &lt;span class="na"&gt;history&lt;/span&gt; &lt;span class="na"&gt;clipboard&lt;/span&gt; &lt;span class="p"&gt;/&amp;gt;&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;The controlled cells array is the single source of truth. It’s rendered on the &lt;code&gt;&amp;lt;Diagram /&amp;gt;&lt;/code&gt;, while every user action fires &lt;code&gt;onCellsChange&lt;/code&gt; with an updated array. Because the graph is just a serializable data structure, saving, loading, and processing are trivial.&lt;/p&gt;

&lt;p&gt;Note that the state hooks in JointJS for React behave identically in JointJS and JointJS+, but in JointJS+, GraphProvider becomes Diagram, which also gives you access to selection, history, clipboard, spatial index, and more.&lt;/p&gt;

&lt;h3&gt;
  
  
  4. Layout and organization
&lt;/h3&gt;

&lt;p&gt;Diagrams that developers create by hand often drift toward visual noise. The auto-arrange option resolves this in a single action, in which a layout algorithm runs over the graph and repositions every node cleanly.&lt;/p&gt;

&lt;p&gt;At the canvas/paper level, there are two available modes: an infinite-scrollable canvas for open-ended building, and a fixed sheet mode that restricts the diagram's canvas to specific, page-like boundaries, which is ideal for exportable documents such as flowcharts, organization charts, or diagrams that must fit strict corporate reporting templates.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv004q1fy0njuzlaitvi8.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Fv004q1fy0njuzlaitvi8.png" alt="A screenshot of JointJS for React app canvas options." width="799" height="409"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;The minimap in the bottom-right corner becomes vital as soon as the diagram grows beyond the viewport size. In JointJS+ for React, this is just one of the components you can plug into your application with a few lines of code.&lt;/p&gt;

&lt;h2&gt;
  
  
  he purpose of AI Workflow Builder demo
&lt;/h2&gt;

&lt;p&gt;This demo clearly demonstrates what a serious AI workflow editor looks like when it’s built on a complete diagramming engine.&lt;/p&gt;

&lt;p&gt;Every feature shown here, from typed connections, undo/redo, clipboard, multi-select, auto-layout, export, to minimap, is available on day one as a core feature of the JointJS library.&lt;/p&gt;

&lt;p&gt;JointJS handles the hard parts out of the box, so you can focus on building your application logic instead of spending months implementing core library features.&lt;/p&gt;

&lt;h2&gt;
  
  
  Key capabilities of JointJS+ for React — What you get out of the box
&lt;/h2&gt;

&lt;p&gt;JointJS+ for React provides a valuable set of features for production-ready diagrams, not just demos. These capabilities make JointJS+ for React a true foundation for serious diagramming applications, eliminating the need to reinvent critical features and assuring your product is ready for actual real-world demands.&lt;/p&gt;

&lt;h3&gt;
  
  
  SVG-based rendering with full custom shape support
&lt;/h3&gt;

&lt;p&gt;&lt;a href="https://www.jointjs.com/blog/svg-versus-canvas" rel="noopener noreferrer"&gt;JointJS uses a combination of SVG and HTML as its rendering engine&lt;/a&gt;, which means your diagrams will remain crisp at any zoom level, while the added benefit of SVG being accessible means your applications will meet necessary accessibility standards more easily.&lt;/p&gt;

&lt;p&gt;On top of that, in JointJS you’re never limited to built-in shapes. You can easily create any kinds of elements. Nodes can use SVG or HTML, with wrapped labels, interactive inputs, and live data. All JointJS elements work flawlessly with ports, links, and selection, so you’ll never have to resort to workarounds.&lt;/p&gt;

&lt;h3&gt;
  
  
  Built-in virtual rendering for large graph performance
&lt;/h3&gt;

&lt;p&gt;JointJS comes with extensive options that let you configure it for scalability and performance, but it ships with conservative defaults, primarily for backward compatibility. JointJS+ for React, on the other hand, doesn’t come with this baggage, so all advanced JointJS performance options like &lt;code&gt;async&lt;/code&gt;, &lt;code&gt;autoFreeze&lt;/code&gt;, and &lt;code&gt;viewManagement&lt;/code&gt; you’d want in a large-scale application are enabled by default.&lt;/p&gt;

&lt;p&gt;All of this means that instead of thinking about what you need to do to make your large apps performant, you can just start building with confidence, knowing that everything is already set up for you, even if you plan to build diagrams with thousands of nodes.&lt;/p&gt;

&lt;h3&gt;
  
  
  Exceptional user experience (UX)
&lt;/h3&gt;

&lt;p&gt;JointJS+ for React is built to deliver a frustration-free diagramming experience for both end users and developers. The library provides intuitive drag-and-drop interactions, smooth editing, instant feedback, and advanced features such as minimap, smooth zoom controls, different routers, and more.&lt;/p&gt;

&lt;h3&gt;
  
  
  Domain-specific shape libraries
&lt;/h3&gt;

&lt;p&gt;Get fully featured, standards-compliant shapes for BPMN 2.0, value stream mapping, data modeling (records/tables), and charts.&lt;/p&gt;

&lt;p&gt;These shapes aren’t just icons, but they include the correct ports, labels, and connection rules for each domain, allowing you to build real-life applications without starting from scratch.&lt;/p&gt;

&lt;h3&gt;
  
  
  Comprehensive layout algorithms
&lt;/h3&gt;

&lt;p&gt;JointJS+ for React comes with built-in tree, force-directed, grid, and stack layouts, while also allowing seamless integration with advanced third-party layout engines such as ELK and Dagre. Easily auto-arrange and reorganize complex diagrams.&lt;/p&gt;

&lt;p&gt;These algorithms make it easy to auto-arrange nodes, keep diagrams readable, and adapt to model changes, saving you weeks of custom development.&lt;/p&gt;

&lt;h3&gt;
  
  
  Rich interaction model
&lt;/h3&gt;

&lt;p&gt;Undo/redo, copy/paste, multi-select, keyboard shortcuts, snap-to-grid, and alignment guides work together out of the box, intuitively.&lt;/p&gt;

&lt;p&gt;None of these are bolted on separately and hoped to cooperate: undo correctly reverses a paste, a multi-select move lands on the undo stack as a single action, and snap-to-grid/alignment guides apply no matter how the node got there, be it by dragging, pasting, or dropping it from the stencil.&lt;/p&gt;

&lt;h3&gt;
  
  
  Rich interaction model
&lt;/h3&gt;

&lt;p&gt;Undo/redo, copy/paste, multi-select, keyboard shortcuts, snap-to-grid, and alignment guides work together out of the box, intuitively.&lt;/p&gt;

&lt;p&gt;None of these are bolted on separately and hoped to cooperate: undo correctly reverses a paste, a multi-select move lands on the undo stack as a single action, and snap-to-grid/alignment guides apply no matter how the node got there, be it by dragging, pasting, or dropping it from the stencil.&lt;/p&gt;

&lt;h3&gt;
  
  
  Effortless export options
&lt;/h3&gt;

&lt;p&gt;In JointJS+ for React, you can easily export diagrams as SVG, PNG, or PDF. What users see on screen is exactly what they get in exports, so you won’t need to implement separate rendering logic. Canvas (paper) options allow you to visualize fixed sheets and page breaks, which is key if you need specific dimensions of diagrams and flowcharts for your documents and presentations.&lt;/p&gt;

&lt;h2&gt;
  
  
  Who is JointJS+ for React built for
&lt;/h2&gt;

&lt;p&gt;JointJS+ for React is designed for teams building workflow automation tools, BPMN modelers, data pipeline editors, network topology visualizers, circuit design tools, or any application where diagramming is a core product feature. It’s built for cases where users need robust editing, undo/redo, easy export, and all of this delivered with polished UX and production-grade scalability. When your requirements go beyond simple visuals, and you need a complete, production-ready foundation, JointJS+ for React delivers everything out of the box.&lt;/p&gt;

&lt;p&gt;Simpler libraries are fine for simple needs, but as soon as requirements get serious, whether in performance, intuitive and accessible UX, scalability, or configuration options, you quickly hit a ceiling. At that point, you either have to build the missing pieces yourself or start with the right foundation from day one. Not anymore, because this is precisely the gap that JointJS+ for React fills.&lt;/p&gt;

&lt;h2&gt;
  
  
  Getting started with JointJS+ for React
&lt;/h2&gt;

&lt;p&gt;The easiest way to get started with JointJS+ for React is to jump into our &lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder demo&lt;/a&gt;. The source is fully available on GitHub, so you can clone the repo, run &lt;code&gt;npm install&lt;/code&gt;, and you’re ready to tweak and customize it, either by hand, if you want to dig into the code yourself, or with your AI Coding Agent, be it Claude Code, Codex, Cursor, or any other model you might be using.&lt;/p&gt;

&lt;p&gt;All the principles that apply to &lt;a href="https://www.jointjs.com/blog/tutorial-customize-jointjs-demo-app-with-claude-code" rel="noopener noreferrer"&gt;AI Coding Agents and JointJS&lt;/a&gt; also apply to JointJS+ for React. That means you can use your AI Coding Agent and the AI Workflow Builder demo as a great starting point for your own proof of concept, or even project. The documentation is already up to date, so our JointJS MCP Server will help you get started right away, without having to wait for new AI training sets to kick in.&lt;/p&gt;

&lt;h3&gt;
  
  
  Learn more about JointJS+ for React.
&lt;/h3&gt;

&lt;ul&gt;
&lt;li&gt;&lt;a href="http://docs.jointjs.com/react" rel="noopener noreferrer"&gt;Explore the docs →&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;Try the AI Workflow Builder demo →&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;Start your free JointJS+ trial&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Happy diagramming! 👋&lt;/p&gt;

&lt;p&gt;-&lt;/p&gt;

&lt;h2&gt;
  
  
  FAQ
&lt;/h2&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;What is JointJS for React?&lt;/strong&gt;
  &lt;p&gt;JointJS for React is a production-grade diagramming library designed for React applications. It provides a truly idiomatic React API, connecting the trusted JointJS engine directly with React’s lifecycle without the need for wrappers or workarounds.&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;How is JointJS+ for React different from other diagramming libraries?&lt;/strong&gt;
  &lt;p&gt;JointJS+ for React handles everything a serious diagramming library needs, from the essentials to advanced features like undo/redo, copy/paste, multi-select, snap-to-grid, and direct integration with React state.&lt;/p&gt;

&lt;p&gt;Performance as well as scalability are built in from day one, even for large diagrams. On top of this, the library provides superior UX features that will help you create intuitive and usable apps.&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;What kinds of apps is JointJS+ for React best suited for?&lt;/strong&gt;
  &lt;p&gt;JointJS+ for React is ideal for AI workflow editors, BPMN modelers, industrial automation dashboards, network visualizations, circuit design tools, and any application where diagramming is a core feature and enterprise-level reliability is required. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;What are the key features included out of the box in JointJS+ for React?&lt;/strong&gt;
  &lt;p&gt;JointJS+ for React includes a number of advanced features:&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;SVG-based rendering with full custom shape support&lt;/li&gt;
&lt;li&gt;High performance for large diagrams (virtual rendering, async updates)&lt;/li&gt;
&lt;li&gt;Comprehensive suite of out-of-the-box user experience (UX) and User Interface (UI) features&lt;/li&gt;
&lt;li&gt;Built-in rich interactions (undo/redo, clipboard, snap-to-grid, keyboard shortcuts)&lt;/li&gt;
&lt;li&gt;Comprehensive layout algorithms (tree, force-directed, grid, and stack layouts)&lt;/li&gt;
&lt;li&gt;Domain-specific shapes (BPMN, value stream, data modeling, and more)&lt;/li&gt;
&lt;li&gt;Effortless export (SVG, PNG, PDF)&lt;/li&gt;
&lt;li&gt;TypeScript-first API&lt;/li&gt;
&lt;/ul&gt;




&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;Is there a live demo or starter project?&lt;/strong&gt;
  &lt;p&gt;Yes! There is an &lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;AI Workflow Builder application template&lt;/a&gt; with full source code available. You can explore, clone, and customize it as a starting point for your project. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

&lt;p&gt;&lt;/p&gt;
  &lt;strong&gt;How do I get started?&lt;/strong&gt;
  &lt;p&gt;Check out the &lt;a href="https://docs.jointjs.com/react" rel="noopener noreferrer"&gt;documentation&lt;/a&gt; or try the &lt;a href="https://www.jointjs.com/demos/ai-workflow-builder" rel="noopener noreferrer"&gt;live demo&lt;/a&gt;. New to JointJS+? &lt;a href="https://www.jointjs.com/free-trial" rel="noopener noreferrer"&gt;Start a 30-day no-commitment trial&lt;/a&gt;, which now includes JointJS+ for React. If you're already a JointJS+ customer, download the latest package &lt;a href="https://docs.jointjs.com/learn/help-center/npm-registry" rel="noopener noreferrer"&gt;using npm&lt;/a&gt; or from our &lt;a href="https://my.jointjs.com/" rel="noopener noreferrer"&gt;customer portal&lt;/a&gt;. If your update subscription expired, &lt;a href="https://www.jointjs.com/contact-us" rel="noopener noreferrer"&gt;reach out to us&lt;/a&gt; for re-activation. &lt;/p&gt;

&lt;p&gt;&lt;/p&gt;

</description>
      <category>react</category>
      <category>typescript</category>
      <category>webdev</category>
      <category>softwaredevelopment</category>
    </item>
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</rss>
