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.
I Built a Typing Game to Help People Discover Open Source

I Built a Typing Game to Help People Discover Open Source

5
Comments
2 min read
TypeScript Performance Optimization 2026: Compile Speed, Runtime Efficiency, and Type Safety

TypeScript Performance Optimization 2026: Compile Speed, Runtime Efficiency, and Type Safety

1
Comments
5 min read
I Replaced My Website's Chatbot with Voice AI — Here's What Happened

I Replaced My Website's Chatbot with Voice AI — Here's What Happened

Comments
4 min read
Why I Switched from MobX to easy-model (And Why You Might Too)

Why I Switched from MobX to easy-model (And Why You Might Too)

3
Comments
2 min read
SvelteKit in 2026: The Full-Stack Framework That Makes React Feel Overengineered

SvelteKit in 2026: The Full-Stack Framework That Makes React Feel Overengineered

2
Comments
3 min read
5 Security Headers Your Website Is Missing (and How to Add Them in 2 Minutes)

5 Security Headers Your Website Is Missing (and How to Add Them in 2 Minutes)

Comments
4 min read
23% of Public APIs Have CORS Misconfigurations — Here's How to Fix Yours

23% of Public APIs Have CORS Misconfigurations — Here's How to Fix Yours

Comments
3 min read
A developer's guide to JSON — formatting, validation, and common mistakes

A developer's guide to JSON — formatting, validation, and common mistakes

1
Comments
4 min read
The npm Registry Has 2 Million Packages — 14% Have Known Vulnerabilities

The npm Registry Has 2 Million Packages — 14% Have Known Vulnerabilities

Comments
3 min read
5 Free APIs That Changed How I Build Side Projects (With Code Examples)

5 Free APIs That Changed How I Build Side Projects (With Code Examples)

Comments
5 min read
The Clone Conspiracy: Shallow Copy vs. Deep Copy in JavaScript 👯‍♂️

The Clone Conspiracy: Shallow Copy vs. Deep Copy in JavaScript 👯‍♂️

1
Comments
3 min read
Building an AI-Powered Social Media Content Generator - A Developer's Guide

Building an AI-Powered Social Media Content Generator - A Developer's Guide

Comments
3 min read
Introduction to abstract syntax trees (AST)

Introduction to abstract syntax trees (AST)

Comments
7 min read
I Automated My Job Search With Python — 3 Scripts That Actually Work

I Automated My Job Search With Python — 3 Scripts That Actually Work

Comments
4 min read
Building a Time-Traveling HashMap in JavaScript

Building a Time-Traveling HashMap in JavaScript

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