DEV Community

JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Adding passkeys to your app is way less code than you think

Adding passkeys to your app is way less code than you think

Comments
2 min read
Building a budget-first PC parts calculator: allocation, not selection

Building a budget-first PC parts calculator: allocation, not selection

1
Comments 1
3 min read
Your JWT decodes fine — so why does the API still return 401?

Your JWT decodes fine — so why does the API still return 401?

Comments
4 min read
Contributing to Vite+ Inside Stories — Vue Fes Japan 2026 Speaker Notes

Contributing to Vite+ Inside Stories — Vue Fes Japan 2026 Speaker Notes

Comments
15 min read
Cloudflare Turnstile in Puppeteer: solve "Verify you are human" with an API (Node.js)

Cloudflare Turnstile in Puppeteer: solve "Verify you are human" with an API (Node.js)

Comments
11 min read
Building Scalable MERN Applications: Architecture, Performance, and Best Practices

Building Scalable MERN Applications: Architecture, Performance, and Best Practices

Comments
5 min read
Obsidian vs Capacities vs Anytype: Second Brain in 2026

Obsidian vs Capacities vs Anytype: Second Brain in 2026

Comments
6 min read
How to get Investing.com data (quotes, history, economic calendar) in Python in 2026

How to get Investing.com data (quotes, history, economic calendar) in Python in 2026

Comments
2 min read
Bun vs Deno in 2026: Which Runtime Earns Your Next Project?

Bun vs Deno in 2026: Which Runtime Earns Your Next Project?

Comments
9 min read
How to build a daily challenge that's the same for every player, with no server

How to build a daily challenge that's the same for every player, with no server

1
Comments
3 min read
Vulnerabilidades de seguridad en Node.js: qué ha pasado y qué hemos hecho en Total.js

Vulnerabilidades de seguridad en Node.js: qué ha pasado y qué hemos hecho en Total.js

Comments
5 min read
Your loop yields every 500 items. It still freezes. Here's why (and a fix)

Your loop yields every 500 items. It still freezes. Here's why (and a fix)

Comments
4 min read
Estimating skew from OCR word boxes before row clustering: one of my three estimators broke at 5 degrees

Estimating skew from OCR word boxes before row clustering: one of my three estimators broke at 5 degrees

Comments
4 min read
Why viem event logs break JSON.stringify—and how to keep uint256 exact

Why viem event logs break JSON.stringify—and how to keep uint256 exact

Comments
3 min read
Building a Type-Safe API Layer with tanstack-fetch in Vue and Nuxt

Building a Type-Safe API Layer with tanstack-fetch in Vue and Nuxt

Comments
9 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.