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.
An LLM API call, in 4 GIFs

Statelessness and cost-saving tips
jasmin profile

An LLM API call, in 4 GIFs

#llm #javascript #ai #beginners
65
Comments 38
4 min read
Math.random() Is Not Random Enough. I Found It Building API Keys in a 44K-Star Repo.
ofri-peretz profile

Math.random() Is Not Random Enough. I Found It Building API Keys in a 44K-Star Repo.

#security #javascript #node #devsecops
2
Comments
5 min read
Stop Using LLMs to Audit Other LLMs: You Are Bricking Your Production Latency
vaxoni profile

Stop Using LLMs to Audit Other LLMs: You Are Bricking Your Production Latency

#ai #architecture #node #javascript
1
Comments 1
3 min read
Stop writing useEffect for data fetching. Use Request Strategies instead.
coderhu profile

Stop writing useEffect for data fetching. Use Request Strategies instead.

#react #javascript #webdev #tutorial
Comments
4 min read
React Performance: From Sluggish to Lightning
dependersethi profile

React Performance: From Sluggish to Lightning

#react #devtips #javascript #webdev
Comments
10 min read
22 Astro Best Practices: The Bookmark-Worthy Tips
dbolotov profile

22 Astro Best Practices: The Bookmark-Worthy Tips

#astro #webdev #javascript #performance
Comments
9 min read
Transducers in JavaScript: When `reduce()` Is Not the End of the Story
amrishkhan05 profile

Transducers in JavaScript: When `reduce()` Is Not the End of the Story

#webdev #programming #javascript #typescript
Comments
10 min read
Prose reader, a modern reading system engine
mbret profile

Prose reader, a modern reading system engine

#webdev #javascript #books #typescript
Comments
3 min read
Useful vscode extension patterns - Update Notification
frehu profile

Useful vscode extension patterns - Update Notification

#javascript #tooling #tutorial #vscode
Comments
2 min read
JavaScript Closures Explained Like You're Learning Them for the First Time
anshul_sharma profile

JavaScript Closures Explained Like You're Learning Them for the First Time

#javascript #frontend
Comments
3 min read
JSON Schema Validation: A Practical Guide with Examples
snappy_tools profile

JSON Schema Validation: A Practical Guide with Examples

#webdev #javascript #tools #api
Comments
3 min read
Binary, Octal, Decimal, Hex: Why Programmers Use Four Number Systems
snappy_tools profile

Binary, Octal, Decimal, Hex: Why Programmers Use Four Number Systems

#webdev #javascript #beginners #programming
Comments
4 min read
Number Systems Demystified: Binary, Octal, Decimal, and Hex
snappy_tools profile

Number Systems Demystified: Binary, Octal, Decimal, and Hex

#webdev #javascript #beginners #programming
Comments
4 min read
The Best Form Backend Services in 2026
wssn profile

The Best Form Backend Services in 2026

#webdev #javascript #forms #api
Comments
5 min read
Markdown to HTML: Syntax Reference and Conversion Guide
snappy_tools profile

Markdown to HTML: Syntax Reference and Conversion Guide

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