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.
Your Node.js Server is Using Just One CPU. Here's How to Fix It.
blackwatch021 profile

Your Node.js Server is Using Just One CPU. Here's How to Fix It.

#node #javascript #webdev #backend
Comments
6 min read
Technical SEO: crawling, indexing, JS rendering
joseph_anady_214bacedf939 profile

Technical SEO: crawling, indexing, JS rendering

#seo #webdev #googleseo #javascript
Comments
18 min read
I built the most feature-complete React Native drum picker — native Fabric, 10+ features, zero compromises
scroll_4027c50f79d327807d profile

I built the most feature-complete React Native drum picker — native Fabric, 10+ features, zero compromises

#reactnative #javascript #opensource #typescript
5
Comments
3 min read
I built a modular Task Manager in Vanilla JS (Looking for contributors!)
mathew_jebis_7bf8ec2e7bcd profile

I built a modular Task Manager in Vanilla JS (Looking for contributors!)

#javascript #opensource #webdev #beginners
Comments
1 min read
Your AI Agent Can Now Pay $0.001 Per Scrape with x402 — No API Keys Needed
hshintelligence profile

Your AI Agent Can Now Pay $0.001 Per Scrape with x402 — No API Keys Needed

#ai #webdev #javascript #serverless
2
Comments
5 min read
Why I Stopped Uploading Images to Compression Services (And Built a Browser-Only Alternative)
orthogonalinfo profile
Max

Why I Stopped Uploading Images to Compression Services (And Built a Browser-Only Alternative)

#webdev #webperf #javascript #tools
Comments
2 min read
How to Build a Realtime Chat App on Cloudflare Workers (Without Managing a Socket Fleet)
fluxychat_sdk_330378fbf56 profile

How to Build a Realtime Chat App on Cloudflare Workers (Without Managing a Socket Fleet)

#cloudflarechallenge #serverless #websockets #javascript
1
Comments
5 min read
I Built a Fully Private QR Code Generator with Logo Art, Scanner, Bulk Export, and PDF Support!
siradj profile

I Built a Fully Private QR Code Generator with Logo Art, Scanner, Bulk Export, and PDF Support!

#showdev #javascript #privacy #webdev
Comments
2 min read
The Art of Reading Red JavaScript Errors Without Panicking
kathirvel-s profile

The Art of Reading Red JavaScript Errors Without Panicking

#javascript #webdev #programming #sundaysource
4
Comments
10 min read
💀 Most Developers Quit Before Reaching This Level — Here’s Why
prem_gaikwad_316d716c3 profile

💀 Most Developers Quit Before Reaching This Level — Here’s Why

#webdev #programming #javascript #career
Comments
2 min read
Playwright Is a Test Framework, Not an Automation Tool — Here's the Difference
_ab214f84f83a01455a74b profile

Playwright Is a Test Framework, Not an Automation Tool — Here's the Difference

#discuss #javascript #testing #webdev
Comments
6 min read
😳 AI Won’t Replace Developers — But Developers Using AI Will Replace Everyone Else
prem_gaikwad_316d716c3 profile

😳 AI Won’t Replace Developers — But Developers Using AI Will Replace Everyone Else

#ai #webdev #programming #javascript
Comments
2 min read
How I shipped 8 silent-row-loss fixes to one OSS database in 24 hours - the same class repeating
sravan27 profile

How I shipped 8 silent-row-loss fixes to one OSS database in 24 hours - the same class repeating

#javascript #webdev #database #correctness
Comments
3 min read
🔥 What’s Happening in Tech World Right Now? — AI, React 19, GPT-4o & More
prem_gaikwad_316d716c3 profile

🔥 What’s Happening in Tech World Right Now? — AI, React 19, GPT-4o & More

#webdev #ai #react #javascript
Comments
2 min read
"Why You're Not Getting Callbacks (It's Not Your Skills)"
devraj_singh7 profile

"Why You're Not Getting Callbacks (It's Not Your Skills)"

#javascript #beginners #programming #webdev
5
Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.