Skip to content

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!

👋 Sign in for the ability to sort posts by relevant, latest, or top.

sonka

Dec 31 '25

How I Built a JSON Repair Library for LLM Streaming (and Made it 1.7x Faster)

#javascript #opensource #ai #webdev

2 min read

CodeScythe

Dec 31 '25

The History of undefined and null in JavaScript and their Common Pitfalls

#programming #webdev #javascript #beginners

5 min read

Augusto Vivaldelli

Dec 31 '25

Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

#architecture #typescript #tutorial #javascript

15 min read

Augusto Vivaldelli

Dec 31 '25

Building an Effect Runtime in TypeScript - Part 2: Integrating the JavaScript Ecosystem Like LEGO Blocks

#architecture #typescript #tutorial #javascript

15 min read

Jan 1

React Hooks - Part 1: useState

#react #javascript #hooks

1 min read

Jan 6

The Frontend Fortress: Building a Bulletproof Code Quality Pipeline

#codequality #frontend #javascript #tooling

5 min read

Chris Whong for Mapbox

Feb 4

Wix X Mapbox

#wix #mapbox #webmap #javascript

7 min read

steve greensill

Dec 30 '25

I Used ClaudeCode to Rescue an npm Package with 760K Downloads (And Now I Have a Mission from my regular day job)

#opensource #javascript #typescript #claudecode

3 min read

Gouranga Das Samrat

Jan 4

🤯 Frontend Interviews Are Not Easy Anymore — Be Ready for These 10 Tough Questions

#frontend #interview #javascript

3 min read

Feb 4

Static Mockup = Implementation - I built a lightweight Java framework for Japan's "SI" projects (third attempt in 10 years) #004

#javascript #framework #html #ajax

4 min read

Alex Bevilacqua

Dec 31 '25

Cloudflare + MongoDB: How to fix 'Error: Dynamic require of "punycode/" is not supported'

#mongodb #cloudflare #webdev #javascript

4 min read

Dec 30 '25

Dominando o package.json: Como preparar sua biblioteca para o ecossistema moderno

#npm #tutorial #javascript #node

3 min read

Dec 31 '25

I mass-deleted my event handlers and replaced them with streams. No regrets.

#webdev #programming #frontend #javascript

4 min read

JSGuruJobs

Jan 24

Big Tech vs Startup vs Agency: Technical Reality Check for JS Developers

#career #javascript #softwareengineering #startup

4 min read

Peakker panther

Dec 31 '25

Building a lightweight JS/TS statistical library

#webdev #programming #javascript #typescript

1 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.