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.
The Ultimate Guide to Prompt Engineering for Developers (2026)
bean_bean profile

The Ultimate Guide to Prompt Engineering for Developers (2026)

#fullstack #ai #webdev #javascript
Comments
15 min read
ubigeo-fns: LibrerĂ­a TypeScript para UBIGEO del PerĂş
hansgianfranco profile

ubigeo-fns: LibrerĂ­a TypeScript para UBIGEO del PerĂş

#typescript #node #javascript #opensource
Comments
2 min read
I Built a Free PNG to WebP Converter Using Only Frontend — Here’s What I Learned
nsanglavin profile

I Built a Free PNG to WebP Converter Using Only Frontend — Here’s What I Learned

#webdev #javascript #nextjs #frontend
3
Comments
2 min read
I Built a Lightweight Embedded Database for Node.js — LioranDB
ultrontheai profile

I Built a Lightweight Embedded Database for Node.js — LioranDB

#node #typescript #database #javascript
2
Comments 2
1 min read
Chrome vs Firefox vs Edge: Browser Extension Market in Q1 2026
nowaffl profile
Artur

Chrome vs Firefox vs Edge: Browser Extension Market in Q1 2026

#webdev #browser #extensions #javascript
1
Comments
9 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
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
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
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
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
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
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
Making Bluetooth Low Energy Work with JavaScript
blackscripts profile

Making Bluetooth Low Energy Work with JavaScript

#javascript #reactnative #bluetooth #iot
3
Comments
10 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.