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.
Engineering a 9-Platform Video Downloader on a $0 Budget: The Decoupled Serverless Edge Architecture

Engineering a 9-Platform Video Downloader on a $0 Budget: The Decoupled Serverless Edge Architecture

Comments
3 min read
5 Common JavaScript Mistakes Beginners Make (And How to Fix Them)

5 Common JavaScript Mistakes Beginners Make (And How to Fix Them)

Comments 1
2 min read
Reproducing a mining dashboard’s hashrate from share records

Reproducing a mining dashboard’s hashrate from share records

Comments
3 min read
Building Random Video Chat in the Browser: The WebRTC Architecture Behind It

Building Random Video Chat in the Browser: The WebRTC Architecture Behind It

1
Comments
4 min read
Bridging RxJS BehaviorSubject and React with useSyncExternalStore

Bridging RxJS BehaviorSubject and React with useSyncExternalStore

1
Comments 1
5 min read
I vibe-coded my first app ever — a daily drawing-prompt spinner (Beginner + Advanced modes, sound, the works)

I vibe-coded my first app ever — a daily drawing-prompt spinner (Beginner + Advanced modes, sound, the works)

Comments 3
3 min read
CodePen: Hydra VR Landing Page

CodePen: Hydra VR Landing Page

Comments
1 min read
Validate Card Brands in Node.js with Luhn and credit-card-brand-detector

Validate Card Brands in Node.js with Luhn and credit-card-brand-detector

Comments
5 min read
What Actually Happens When You Run `npm install`?

What Actually Happens When You Run `npm install`?

1
Comments
6 min read
I built a free bedroom feng shui checker that doesn’t give generic advice

I built a free bedroom feng shui checker that doesn’t give generic advice

Comments
5 min read
I built my portfolio as an operating system, with no framework

I built my portfolio as an operating system, with no framework

1
Comments
4 min read
Removing photo GPS data in the browser without recompressing the image

Removing photo GPS data in the browser without recompressing the image

Comments
2 min read
Build a Multi-Chain Crypto Wallet Monitor in Node.js (15 minutes)

Build a Multi-Chain Crypto Wallet Monitor in Node.js (15 minutes)

Comments
1 min read
Is a 4x upscale twice as sharp as 2x? I measured what it actually adds

Is a 4x upscale twice as sharp as 2x? I measured what it actually adds

Comments
2 min read
Moving upscaling into the browser changed the cost, not the quality

Moving upscaling into the browser changed the cost, not the quality

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