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.
Why Your API Calls Are Being Blocked In The Browser (and How to Fix It in 12 Lines)
jordan_sterchele profile

Why Your API Calls Are Being Blocked In The Browser (and How to Fix It in 12 Lines)

#javascript #webdev #api #netlify
Comments
5 min read
An Empty AI Response Corrupted Chat History
jurijtokarski profile

An Empty AI Response Corrupted Chat History

#ai #gemini #javascript #llm
1
Comments
4 min read
Playwright Just Shipped the Fix For Flaky Tests I Built 3 Years Ago
aiwithanton profile

Playwright Just Shipped the Fix For Flaky Tests I Built 3 Years Ago

#agents #automation #javascript #testing
Comments
8 min read
Making Bluetooth Low Energy Work with JavaScript
blackscripts profile

Making Bluetooth Low Energy Work with JavaScript

#javascript #reactnative #bluetooth #iot
4
Comments
10 min read
Feedback needed for my 12yo project that I completely re-wrote this year.
vnatco profile

Feedback needed for my 12yo project that I completely re-wrote this year.

#webdev #javascript #devops #opensource
Comments
2 min read
VoidZero is driving the unification of the JS ecosystem
steve-lebleu profile

VoidZero is driving the unification of the JS ecosystem

#javascript #bundler #webdev #vite
Comments 2
4 min read
I built a book generator that runs entirely in your browser — no server, no account, no backend
mxprs profile

I built a book generator that runs entirely in your browser — no server, no account, no backend

#showdev #webdev #javascript #ai
Comments
3 min read
Do You Really Need WebSockets?
prajwolshrestha profile

Do You Really Need WebSockets?

#webdev #websockets #systemdesign #javascript
19
Comments 4
4 min read
I Built an Endless Runner Game With Phaser.js, Solana Wallets, and Zero Budget — Here's How
motodev profile

I Built an Endless Runner Game With Phaser.js, Solana Wallets, and Zero Budget — Here's How

#gamedev #javascript #webdev #solana
Comments
7 min read
Chrome Extensions 101: The Ultimate Guide to Building, Publishing & Mastering Browser Extensions
ishaaan profile

Chrome Extensions 101: The Ultimate Guide to Building, Publishing & Mastering Browser Extensions

#chromeextensions #javascript #webdev #browserextensions
Comments
10 min read
How to Offload Heavy API Work with BullMQ 5 Background Jobs in Node.js (2026 Guide)
1xapi profile

How to Offload Heavy API Work with BullMQ 5 Background Jobs in Node.js (2026 Guide)

#node #redis #api #javascript
Comments
6 min read
Frontend Framework Bundle Size Benchmark: React/Vue/Angular vs Fine-Grained Runtimes
qingkuai profile

Frontend Framework Bundle Size Benchmark: React/Vue/Angular vs Fine-Grained Runtimes

#javascript #webdev #performance #frontend
2
Comments
3 min read
Build a Privacy-First Image Compressor That Runs Entirely in Your Browser
profiterole profile

Build a Privacy-First Image Compressor That Runs Entirely in Your Browser

#javascript #webdev #tutorial #privacy
Comments
2 min read
I Taught My Coding Agent to Remember Mistakes
raghavendra_prasaddg_1bb profile

I Taught My Coding Agent to Remember Mistakes

#webdev #ai #programming #javascript
Comments
3 min read
Why You Should Know Vanilla Fetch (Especially Now)
adamsnxt profile

Why You Should Know Vanilla Fetch (Especially Now)

#webdev #javascript #react #nextjs
Comments 1
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.