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.
For JS devs: LightRec/lr-ibcf - Open-Source Item-Based Collaborative Filtering in JavaScript

For JS devs: LightRec/lr-ibcf - Open-Source Item-Based Collaborative Filtering in JavaScript

2
Comments 2
2 min read
The Future of WebAssembly

The Future of WebAssembly

1
Comments 1
8 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
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
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
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
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
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
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
The Hideout Update: New Features, Cleanup, and More Fun!

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

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
How to Build a Native Mobile App with Next.js

How to Build a Native Mobile App with Next.js

Comments
5 min read
Stop! Don't! You're doing it wrong! a.k.a. What if making a VS Code theme didn't suck?

Stop! Don't! You're doing it wrong! a.k.a. What if making a VS Code theme didn't suck?

7
Comments 5
15 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.