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.
The Lottielab watermark is layer 12345679

The Lottielab watermark is layer 12345679

Comments
4 min read
I Built a Browser That Passes CreepJS — Here's What Still Catches Me

I Built a Browser That Passes CreepJS — Here's What Still Catches Me

Comments
5 min read
How I Built an In-Browser AI Workout Tracker Using React and MediaPipe 🏋️‍♂️🤖

How I Built an In-Browser AI Workout Tracker Using React and MediaPipe 🏋️‍♂️🤖

Comments
3 min read
Comparing prices across retailers is a unit-normalization problem, not a scraping problem

Comparing prices across retailers is a unit-normalization problem, not a scraping problem

Comments 1
4 min read
Vue Reactivity Explained: ref vs reactive (+ Cheat Sheet)

Vue Reactivity Explained: ref vs reactive (+ Cheat Sheet)

7
Comments
11 min read
I Built a Chrome Extension to Solve My Alibaba Import Problem (And You Can Too)

I Built a Chrome Extension to Solve My Alibaba Import Problem (And You Can Too)

Comments
3 min read
What I Learnt Building UrbanLease (Draft 1)

What I Learnt Building UrbanLease (Draft 1)

Comments
3 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

Comments
8 min read
JavaScript Proxy and Reflect: The Complete Guide

JavaScript Proxy and Reflect: The Complete Guide

7
Comments 2
13 min read
Building a Five-Letter Word Filter with Vanilla JavaScript

Building a Five-Letter Word Filter with Vanilla JavaScript

Comments
3 min read
I built a browser-local image compressor with target-size and batch workflows

I built a browser-local image compressor with target-size and batch workflows

Comments
1 min read
I Built a Local Usage Intelligence Dashboard for Claude Code

I Built a Local Usage Intelligence Dashboard for Claude Code

Comments
1 min read
Primitive vs Non-Primitive Data Types in JavaScript

Primitive vs Non-Primitive Data Types in JavaScript

Comments
3 min read
OmniChat: A Zero-Backend AI Chat PWA with Local AES-GCM Encryption. #showdev, #open-source, #javascript, #ai

OmniChat: A Zero-Backend AI Chat PWA with Local AES-GCM Encryption. #showdev, #open-source, #javascript, #ai

1
Comments 1
1 min read
How to Convert Multi-Page PDFs to High-Res Images Client-Side in Vanilla JS (Zero Server Uploads)

How to Convert Multi-Page PDFs to High-Res Images Client-Side in Vanilla JS (Zero Server Uploads)

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