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.
Encoding French Employment Law in JavaScript: Severance Calculator

Encoding French Employment Law in JavaScript: Severance Calculator

2
Comments
3 min read
JavaScript Array Basics: Methods & Iteration Explained

JavaScript Array Basics: Methods & Iteration Explained

3
Comments
4 min read
Stop Writing Spaghetti API Routes: How I Restructured a Node.js Backend with Clean Architecture

Stop Writing Spaghetti API Routes: How I Restructured a Node.js Backend with Clean Architecture

1
Comments
5 min read
Developers: Your Image Optimizer Might Be Logging Your Assets

Developers: Your Image Optimizer Might Be Logging Your Assets

7
Comments
2 min read
Health Calculators Done Right: BMI, Calorie and Macro Calculators for Developers

Health Calculators Done Right: BMI, Calorie and Macro Calculators for Developers

Comments 1
5 min read
AI-Powered Autocomplete for Perplexity Using Sonar API

AI-Powered Autocomplete for Perplexity Using Sonar API

Comments
5 min read
Coupling, Decoupling, and Cohesion

Coupling, Decoupling, and Cohesion

2
Comments
3 min read
I Built a Simulated Kernel Driven Operating System in the Browser

I Built a Simulated Kernel Driven Operating System in the Browser

2
Comments 3
3 min read
10 Cool CodePen Demos (February 2026)

10 Cool CodePen Demos (February 2026)

6
Comments 3
3 min read
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
How to Intercept Blob URLs with Chrome DevTools Protocol

How to Intercept Blob URLs with Chrome DevTools Protocol

1
Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.