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.
MSW Has a Free API Mocking Framework — Stop Using Custom Mock Servers

MSW Has a Free API Mocking Framework — Stop Using Custom Mock Servers

Comments
2 min read
Biome Has a Free All-in-One Formatter and Linter — Replace Prettier + ESLint

Biome Has a Free All-in-One Formatter and Linter — Replace Prettier + ESLint

Comments
2 min read
One Worker, Zero Breaks: The Real Reason JavaScript Never Freezes

One Worker, Zero Breaks: The Real Reason JavaScript Never Freezes

4
Comments
5 min read
Why We Built @hazeljs/worker: Offloading CPU-Heavy Work in HazelJS

Why We Built @hazeljs/worker: Offloading CPU-Heavy Work in HazelJS

5
Comments
8 min read
I Built a Free Astrocartography Calculator with Next.js — Here's the Full Story

I Built a Free Astrocartography Calculator with Next.js — Here's the Full Story

5
Comments 3
5 min read
WebNN Has a Free API You've Never Heard Of

WebNN Has a Free API You've Never Heard Of

Comments
2 min read
We built a face swap app that provides evidence that it deletes your photos (not just promise it)

We built a face swap app that provides evidence that it deletes your photos (not just promise it)

1
Comments
4 min read
I Built a Drum Tuner That Vibrates When You’re Out of Tune

I Built a Drum Tuner That Vibrates When You’re Out of Tune

Comments
2 min read
I built a free GitHub-profile / GitHub-repo view counter

I built a free GitHub-profile / GitHub-repo view counter

3
Comments
2 min read
📦 I Built 3 Astro Integrations and Shipped Them to npm — Here's What They Do

📦 I Built 3 Astro Integrations and Shipped Them to npm — Here's What They Do

5
Comments
4 min read
Node.js API Rate Limiting in Production: From express-rate-limit to Redis-Backed Distributed Throttling

Node.js API Rate Limiting in Production: From express-rate-limit to Redis-Backed Distributed Throttling

1
Comments 4
6 min read
"I Wasted Months on Wrong Skills — Here's What Actually Gets You Hired in 2026"

"I Wasted Months on Wrong Skills — Here's What Actually Gets You Hired in 2026"

12
Comments
5 min read
Trigger.dev Has a Free API: Background Jobs for JavaScript Without Infrastructure

Trigger.dev Has a Free API: Background Jobs for JavaScript Without Infrastructure

Comments
2 min read
Sentry Has a Free API: Catch Errors Before Your Users Report Them

Sentry Has a Free API: Catch Errors Before Your Users Report Them

Comments
2 min read
16 Modern JavaScript Features That Might Blow Your Mind

16 Modern JavaScript Features That Might Blow Your Mind

250
Comments 115
5 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.