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.
Why I Built a No-Signup QR & URL Utility Platform (And How to Use the API)

Why I Built a No-Signup QR & URL Utility Platform (And How to Use the API)

3
Comments
2 min read
Computing WHO growth percentiles on-device

Computing WHO growth percentiles on-device

Comments
7 min read
Enforcing a style rule with a linter that actually fails the build

Enforcing a style rule with a linter that actually fails the build

Comments
5 min read
We caught a SQL injection with an offline AI security scanner — here's the exact query it found

We caught a SQL injection with an offline AI security scanner — here's the exact query it found

Comments 1
3 min read
The Background-Tab Bug I Missed in My JavaScript Polling Code

The Background-Tab Bug I Missed in My JavaScript Polling Code

1
Comments
6 min read
How to Run FFmpeg in the Browser with WebAssembly (WASM): The Ultimate Guide to Client-Side Video Processing

How to Run FFmpeg in the Browser with WebAssembly (WASM): The Ultimate Guide to Client-Side Video Processing

1
Comments
8 min read
Your AI Rewrite Changed the Date. Here’s How KeepFacts Catches It Locally

Your AI Rewrite Changed the Date. Here’s How KeepFacts Catches It Locally

Comments
6 min read
Watch a Game AI Think: Minimax and Alpha-Beta, in a Browser Tab

Watch a Game AI Think: Minimax and Alpha-Beta, in a Browser Tab

Comments 2
3 min read
The Design Workflow That Makes an Expo Template Stop Looking Like an Expo Template

The Design Workflow That Makes an Expo Template Stop Looking Like an Expo Template

2
Comments 1
5 min read
Fix Next.js "params should be awaited" Error in Next.js 15+

Fix Next.js "params should be awaited" Error in Next.js 15+

Comments
9 min read
Someone forked my React component instead of opening an issue

Someone forked my React component instead of opening an issue

1
Comments
4 min read
How a Simple Calculator for My Father Turned Into a Growing Web Platform

How a Simple Calculator for My Father Turned Into a Growing Web Platform

Comments
4 min read
Is 1.234 one, or one thousand? Getting CSV decimal separators right

Is 1.234 one, or one thousand? Getting CSV decimal separators right

Comments
3 min read
Perry Mason in: The Case of the Drifting Timer

Perry Mason in: The Case of the Drifting Timer

Comments
10 min read
I built my portfolio as a night train ride in vanilla Three.js. Here's what actually broke.

I built my portfolio as a night train ride in vanilla Three.js. Here's what actually broke.

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