Skip to content

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!

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

Apr 21

# How North Korea Poisoned the npm Package You Use Every Day: The Axios Supply Chain Attack (2026)

#security #javascript #node

8 min read

Jan

Apr 21

Building a zero-backend noise pollution map with MapLibre, PMTiles, and a lot of OpenStreetMap

#showdev #webdev #javascript #webperf

8 min read

Apr 21

How to build a Claude chatbot with streaming responses in under 50 lines of Node.js

#javascript #ai #tutorial #claudeapi

4 min read

Shivam

Apr 21

How to Compare package.json Files: A Node.js Developer's Guide

#javascript #node #webdev #npm

4 min read

Apr 21

I let AI Run My Onboarding Here is what happened

#ai #webdev #programming #javascript

2 min read

Apr 21

JavaScript 'Cannot Read Properties of Undefined' Error (How to Fix It Step by Step Guide)

#javascript #webdev #programming #productivity

3 min read

May 14

React and User Preferences: Respect the OS Settings Your Users Already Picked

#react #javascript #webdev #a11y

9 min read

Apr 21

How I handle Claude API rate limits without losing user messages (with code)

#discuss #claudeapi #javascript #webdev

3 min read

Ace Jogos do Rei

Apr 21

Building a Searchable Card-Game Glossary with Static HTML, Lightweight JS and SEO Pages

#webdev #seo #html #javascript

2 min read

Apr 21

Como criei um site lo-fi com chuva e música usando HTML, CSS e JavaScript

#webdev #html #css #javascript

1 min read

Apr 21

Long Tasks and Main Thread Blocking: Breaking Up the Work

#performance #javascript #longtasks #inp

8 min read

Nate Voss

Apr 21

3 Things I Learned Benchmarking Claude, GPT-4o, and Gemini on Real Dev Work

#ai #tutorial #javascript #optimization

4 min read

SEN LLC

Apr 20

I Put the Same Mandelbrot Kernel on the CPU and the GPU — and Watched float32 Crack

#webgl #javascript #graphics #performance

6 min read

Apr 21

✦ Phrolova Baileys ✦

#ai #javascript #node #npm

3 min read

Okoye Ndidiamaka

Apr 20

📶 No Internet? Your Web App Should Still Work: Offline Functionality in PWAs Explained

#pwa #javascript #uxdesign #offlinefirst

4 min read

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