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.
React useDebounce Hook: Debounce State & Callbacks (2026)

React useDebounce Hook: Debounce State & Callbacks (2026)

6
Comments 2
6 min read
How I Built a Privacy-First PDF Toolkit with Vue 3 and WebAssembly

How I Built a Privacy-First PDF Toolkit with Vue 3 and WebAssembly

Comments
4 min read
Replacing five Figma files with one HTML renderer for our content brand

Replacing five Figma files with one HTML renderer for our content brand

3
Comments
7 min read
JavaScript DOM (Document Object Model)

JavaScript DOM (Document Object Model)

6
Comments
2 min read
Choreography of validation: how to make your auth form seamless and usable

Choreography of validation: how to make your auth form seamless and usable

6
Comments 3
7 min read
JSON Schema in 10 Minutes — Validation, Types & Real Examples

JSON Schema in 10 Minutes — Validation, Types & Real Examples

Comments
7 min read
I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)

I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)

Comments
8 min read
How to Detect Word Wrap in Textarea JavaScript

How to Detect Word Wrap in Textarea JavaScript

1
Comments
9 min read
JavaScript Libraries and Frameworks with Examples

JavaScript Libraries and Frameworks with Examples

3
Comments
3 min read
I Built a QR Code Generator in Pure Vanilla JS — No Libraries, No Server, 202 Tests

I Built a QR Code Generator in Pure Vanilla JS — No Libraries, No Server, 202 Tests

2
Comments 1
5 min read
Generate MD5, SHA-1, SHA-256, and SHA-512 Hashes Instantly in Your Browser

Generate MD5, SHA-1, SHA-256, and SHA-512 Hashes Instantly in Your Browser

2
Comments
3 min read
You Don't Use Linked Lists. But They're Running Half Your Software.

You Don't Use Linked Lists. But They're Running Half Your Software.

5
Comments 4
9 min read
Is This How We'll Build Websites Soon? (webMCP Live Demo 🚀)

Chrome's experimental protocol for AI agents

Is This How We'll Build Websites Soon? (webMCP Live Demo 🚀)

153
Comments 143
4 min read
How I Built 100 Browser-Based Image Tools With No Server (FFmpeg WASM, PDF-lib, AI Background Removal)

How I Built 100 Browser-Based Image Tools With No Server (FFmpeg WASM, PDF-lib, AI Background Removal)

Comments
4 min read
agenttrace: Track Cost and Latency Across Every LLM Call in Your Agent

agenttrace: Track Cost and Latency Across Every LLM Call in Your Agent

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