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.
Building Privacy-First Browser Tools: Why Client-Side Processing Wins

Building Privacy-First Browser Tools: Why Client-Side Processing Wins

Comments
3 min read
React in Production — Ship It, Monitor It, Sleep at Night

React in Production — Ship It, Monitor It, Sleep at Night

4
Comments 1
9 min read
I Built 100+ Free Developer Tools That Run Entirely in Your Browser — Here's Why

I Built 100+ Free Developer Tools That Run Entirely in Your Browser — Here's Why

Comments
4 min read
How to Validate Spanish NIF, NIE, CIF and IBAN in Any Programming Language (2026)

How to Validate Spanish NIF, NIE, CIF and IBAN in Any Programming Language (2026)

Comments
3 min read
A sticky parallax hero in twenty lines of JS

A sticky parallax hero in twenty lines of JS

Comments
6 min read
The only AI tools you actually need as a developer

The only AI tools you actually need as a developer

1
Comments
3 min read
5 API Key Security Mistakes That Expose Your App (And How to Fix Them)

5 API Key Security Mistakes That Expose Your App (And How to Fix Them)

Comments
3 min read
The toBeEnabled() test that passed and lied to me

The toBeEnabled() test that passed and lied to me

1
Comments 2
3 min read
rakers — a headless JS renderer in Rust

rakers — a headless JS renderer in Rust

Comments
3 min read
The Discord.js gotchas that cost me a week each (so they don't have to cost you one)

The Discord.js gotchas that cost me a week each (so they don't have to cost you one)

2
Comments
4 min read
Static site search for Astro in 2026: why I picked Pagefind over Algolia and Lunr

Static site search for Astro in 2026: why I picked Pagefind over Algolia and Lunr

Comments
4 min read
Vercel Stopped Deploying. No Alert. No Error. Just Old Code.

Vercel Stopped Deploying. No Alert. No Error. Just Old Code.

Comments
3 min read
R Learning

R Learning

Comments
2 min read
Lovable Shipped SSR. Here's What That Actually Changes.

Lovable Shipped SSR. Here's What That Actually Changes.

Comments
4 min read
I Built a Local Registry for My CLI Tools

I Built a Local Registry for My CLI Tools

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