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

👋 Sign in for the ability to sort posts by relevant, latest, or top.
My fix for a data-loss bug sat in a green PR for four days. Every install in that window still had the bug.

My fix for a data-loss bug sat in a green PR for four days. Every install in that window still had the bug.

1
Comments 2
5 min read
I built a VAT/GST invoice generator with zero backend — here's how

I built a VAT/GST invoice generator with zero backend — here's how

Comments
3 min read
Why Google Translate Crashes Your React App (and How to Fix It)

Why Google Translate Crashes Your React App (and How to Fix It)

5
Comments 1
11 min read
Your scraper probably doesn't need a browser. It needs the right request.

Your scraper probably doesn't need a browser. It needs the right request.

Comments 1
3 min read
Your JSON minifier might be silently corrupting large integers—here's the fix

Your JSON minifier might be silently corrupting large integers—here's the fix

Comments
2 min read
You Probably Don't Need Virtualization (But Here's How It Actually Works)

You Probably Don't Need Virtualization (But Here's How It Actually Works)

Comments 1
7 min read
openFDA Adverse Event API: Paging Past 25,000 and Flattening

openFDA Adverse Event API: Paging Past 25,000 and Flattening

Comments
9 min read
How MV3 Service Workers Made Me Use an Offscreen Document Just to Play a Goat Sound

How MV3 Service Workers Made Me Use an Offscreen Document Just to Play a Goat Sound

Comments
3 min read
A 100% client-side toolbox: shipping 17 calculators with no backend

A 100% client-side toolbox: shipping 17 calculators with no backend

3
Comments 1
3 min read
How to Fix Puppeteer Memory Leaks in Production (and When to Stop Running Chromium)

How to Fix Puppeteer Memory Leaks in Production (and When to Stop Running Chromium)

1
Comments
7 min read
I built a JSON repair tool for LLM output — here's why it exists

I built a JSON repair tool for LLM output — here's why it exists

1
Comments
2 min read
A Jump That Should Not Kill You: Fixing a False Game Over in a Three.js Arcade Game

Summer Bug Smash: Smash Stories 🐛🛹

A Jump That Should Not Kill You: Fixing a False Game Over in a Three.js Arcade Game

Comments 1
4 min read
How I Built a Wobble GIF Maker with Canvas API and Next.js

How I Built a Wobble GIF Maker with Canvas API and Next.js

Comments 1
6 min read
I built a game that lies to you - in a single 28KB HTML file (no framework, no assets)

I built a game that lies to you - in a single 28KB HTML file (no framework, no assets)

Comments
2 min read
The Math Behind a Late-Fee: Turning "Net 30" Into an Enforceable Number

The Math Behind a Late-Fee: Turning "Net 30" Into an Enforceable Number

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