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

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Masonry Dies, AI Bugs 1.7x, Vibes Transform Code

Masonry Dies, AI Bugs 1.7x, Vibes Transform Code

Comments
4 min read
React Hooks - Part 1: useState

React Hooks - Part 1: useState

Comments
1 min read
Tense Playground: Master English Grammar with AI & Interactive Games

Tense Playground: Master English Grammar with AI & Interactive Games

2
Comments
3 min read
Implementing Glob Imports in Node.js

Implementing Glob Imports in Node.js

Comments
9 min read
Old School Tech: How to Animate The Classic DVD Logo Bouncing 📀📐

Old School Tech: How to Animate The Classic DVD Logo Bouncing 📀📐

11
Comments
4 min read
How I Built a Client-Side Image Resizer (Lightning Fast) using Vanilla JS

How I Built a Client-Side Image Resizer (Lightning Fast) using Vanilla JS

Comments
1 min read
My Experimental Portfolio is Live! 🚀

My Experimental Portfolio is Live! 🚀

Comments
1 min read
Stop Writing Validation Twice: How I Built a "Shared Brain" Sync Engine with Go & WASM

Stop Writing Validation Twice: How I Built a "Shared Brain" Sync Engine with Go & WASM

Comments
3 min read
Stop Paying for QR Codes in 2026: I Built a Free, "Branded" Generator

Stop Paying for QR Codes in 2026: I Built a Free, "Branded" Generator

Comments
2 min read
Stop Building Backends for Simple Data Handoffs: Meet React State Warp

Stop Building Backends for Simple Data Handoffs: Meet React State Warp

Comments
3 min read
How to create reactive web page with JQuery

How to create reactive web page with JQuery

1
Comments
1 min read
The TL;DR Rule: How I Structure Files to Not Annoy My Team

The TL;DR Rule: How I Structure Files to Not Annoy My Team

Comments
3 min read
A small visual PDF maker built with vanilla JavaScript

A small visual PDF maker built with vanilla JavaScript

Comments
1 min read
Stop Scraping Yahoo Finance: A Free, No-Key JSON Endpoint for Stock Data

Stop Scraping Yahoo Finance: A Free, No-Key JSON Endpoint for Stock Data

Comments
2 min read
A Production-Ready Web Component Starter Template

A Production-Ready Web Component Starter Template

Comments
3 min read
Week 1 - JavaScript Fundamentals & My First Mini Project

Week 1 - JavaScript Fundamentals & My First Mini Project

2
Comments 1
2 min read
Git Good Commits vs. Git Bad Commits: A Practical Git Guide for Developers

Git Good Commits vs. Git Bad Commits: A Practical Git Guide for Developers

Comments
6 min read
10 React and Next.js Best Practices I Wish I Knew Earlier

10 React and Next.js Best Practices I Wish I Knew Earlier

Comments
2 min read
Building Production-Ready MERN Stack Applications: Lessons from 50M+ Users

Building Production-Ready MERN Stack Applications: Lessons from 50M+ Users

Comments
3 min read
How 'never' Type Prevents Broken Code in Production

How 'never' Type Prevents Broken Code in Production

8
Comments
3 min read
ASDSADDASDDSADASDASDA

ASDSADDASDDSADASDASDA

Comments
1 min read
Sending emails in Node.js, Deno, and Bun in 2026: a practical guide

Sending emails in Node.js, Deno, and Bun in 2026: a practical guide

4
Comments
16 min read
How I Built a JSON Repair Library for LLM Streaming (and Made it 1.7x Faster)

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

Comments
2 min read
The History of undefined and null in JavaScript and their Common Pitfalls

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

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

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

Comments
15 min read
loading...