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.
The Frontend Developer Is Dead (And That’s Good)

The Frontend Developer Is Dead (And That’s Good)

23
Comments 2
5 min read
I built a browser-based Gamepad Tester using the HTML5 Gamepad API

I built a browser-based Gamepad Tester using the HTML5 Gamepad API

1
Comments 1
1 min read
Reading a New Codebase: A Systematic Approach for JavaScript Developers

Reading a New Codebase: A Systematic Approach for JavaScript Developers

1
Comments
6 min read
Stop Writing Spaghetti Code: How I Restructured a 5000-Line React App in One Weekend

Stop Writing Spaghetti Code: How I Restructured a 5000-Line React App in One Weekend

2
Comments
4 min read
How to Intercept Blob URLs with Chrome DevTools Protocol

How to Intercept Blob URLs with Chrome DevTools Protocol

1
Comments
3 min read
I got tired of my web app silently breaking after every deploy, so I built an open source QA platform

I got tired of my web app silently breaking after every deploy, so I built an open source QA platform

Comments
4 min read
NAT Traversal: How It Works

NAT Traversal: How It Works

6
Comments 1
22 min read
An Adventure in WebGL

An Adventure in WebGL

1
Comments
6 min read
Headless browser API: Self-hosted vs managed, when each makes sense

Headless browser API: Self-hosted vs managed, when each makes sense

Comments
4 min read
Introducing @hazeljs/oauth: One Package for Google, Microsoft, GitHub, Facebook & Twitter Login

Introducing @hazeljs/oauth: One Package for Google, Microsoft, GitHub, Facebook & Twitter Login

5
Comments
5 min read
I Built a Simulated Kernel Driven Operating System in the Browser

I Built a Simulated Kernel Driven Operating System in the Browser

1
Comments 3
3 min read
The Hideout Update: New Features, Cleanup, and More Fun!

The Hideout Update: New Features, Cleanup, and More Fun!

Comments
2 min read
Beyond the Loading Spinner: Implementing Real-time Features with SSE and Vedika API [2026-01]

Beyond the Loading Spinner: Implementing Real-time Features with SSE and Vedika API [2026-01]

1
Comments 1
4 min read
Building a Local-First Research Agent that Actually Remembers (using AIsa, Cognee & Ollama)

Building a Local-First Research Agent that Actually Remembers (using AIsa, Cognee & Ollama)

Comments
2 min read
Building Secure AI Applications with HazelJS Guardrails: A Real-World Customer Support Chatbot

Building Secure AI Applications with HazelJS Guardrails: A Real-World Customer Support Chatbot

5
Comments
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.