Skip to content

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!

👋 Sign in for the ability to sort posts by relevant, latest, or top.

DEV Weekend Challenge: Earth Day

Apr 18

Defluffer - reduce token usage 📉 by 45% using this one simple trick! [Earthday challenge]

#devchallenge #weekendchallenge #javascript #ai

5 min read

Chris

Apr 19

The bellows move, but the CPU stays quiet — what’s powering this browser based harmonium?

#frontend #javascript #performance #webdev

3 min read

Apr 19

I Built a Free Screen Resolution Checker — Here's What I Learned

#webdev #javascript #beginners #productivity

2 min read

Apr 19

Clinic-CoPilot

#ai #webdev #programming #javascript

4 min read

Apr 19

I built an API in C, couldn't document it, so I accidentally created an open-source tool

#webdev #programming #javascript #opensource

2 min read

Apr 19

I built an AI contract analyzer in 6 weeks - here's what I learned about prompting Claude for structured output

#showdev #webdev #ai #javascript

2 min read

Anil Kurmi

Apr 19

Meta's Post-Quantum Crypto Migration Playbook

#ai #webdev #programming #javascript

9 min read

SEN LLC

Apr 20

Why setTimeout Is a Bad Metronome — and What to Use Instead

#javascript #webaudio #frontend #performance

5 min read

Apr 20

Your Cypress Tests Are Slower Than You Think

#javascript #performance #productivity #testing

12 min read

Supto Khan

Apr 19

A case study in finding the "Third Way" 📉💡

#webdev #programming #laravel #javascript

1 min read

Alex M

Apr 19

Symbiote.js: superpowers for Web Components

#webdev #javascript #programming #productivity

5 min read

Apr 19

Null was a billion-dollar mistake. Falsy was the second.

#javascript #typescript #webdev #programming

7 min read

Kais

Apr 19

Stop Hardcoding Layouts in Vue — Use Route Meta Like a Pro

#architecture #javascript #tutorial #vue

2 min read

michael

Apr 19

Combatting Canadian ISP Latency: Building a Zero-Buffering Video Player in React

#react #webdev #javascript #performance

4 min read

Apr 19

Cloudflare Workers HTML to Markdown on the Free Plan

#javascript #llm #serverless #webdev

5 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.