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.
TipTools: Por que e como construĂ­mos +100 ferramentas para devs 100% client-side

TipTools: Por que e como construĂ­mos +100 ferramentas para devs 100% client-side

Comments
2 min read
I Build ROI Calculators for Contractors in WordPress — Here's the Stack That Ranks and Converts

I Build ROI Calculators for Contractors in WordPress — Here's the Stack That Ranks and Converts

1
Comments 2
2 min read
Game dev techniques that made our Vue web app 20x faster

Game dev techniques that made our Vue web app 20x faster

Comments
4 min read
Making a 240k-record org chart load in a browser

Making a 240k-record org chart load in a browser

Comments
5 min read
The Math Behind Weighted Grades, in Next.js

The Math Behind Weighted Grades, in Next.js

Comments 1
4 min read
How Modern AI Background Removers Work Under the Hood

How Modern AI Background Removers Work Under the Hood

Comments
3 min read
Focus Left the Copy Button Every 200 ms: Debugging a Streaming Markdown Panel

Focus Left the Copy Button Every 200 ms: Debugging a Streaming Markdown Panel

Comments
7 min read
Your 'BFF' Is Just a Second Backend With Better Marketing

Your 'BFF' Is Just a Second Backend With Better Marketing

Comments
2 min read
How AI Coding Agents Cheat on Your Unit Tests (and How We Catch Them with Zero Telemetry)

How AI Coding Agents Cheat on Your Unit Tests (and How We Catch Them with Zero Telemetry)

1
Comments
1 min read
Why `await Promise.all()` Can Crash Your Database (And How to Throttle Concurrent Async Tasks in Node.js)

Why `await Promise.all()` Can Crash Your Database (And How to Throttle Concurrent Async Tasks in Node.js)

1
Comments
10 min read
Every Threads Profile Page Embeds Four Threads: Two Hours of CNN, Seventeen Days of @zuck

Every Threads Profile Page Embeds Four Threads: Two Hours of CNN, Seventeen Days of @zuck

Comments
6 min read
Building a Drawing App with Canvas — Smooth Lines, Undo, and Shape Tools

Building a Drawing App with Canvas — Smooth Lines, Undo, and Shape Tools

1
Comments
2 min read
Your Ad-Targeting Pipeline Is Leaking Spyware Vectors

Your Ad-Targeting Pipeline Is Leaking Spyware Vectors

Comments
4 min read
Best free SVG logo library for developers in 2026

Best free SVG logo library for developers in 2026

5
Comments
6 min read
Live Sports Odds APIs: WebSocket vs REST, Latency and In-Play Feeds

Live Sports Odds APIs: WebSocket vs REST, Latency and In-Play Feeds

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