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.
What Building Pagelyze Taught Me About React Best Practices

What Building Pagelyze Taught Me About React Best Practices

4
Comments
3 min read
Web Development Best Practices That Actually Matter in Production

Web Development Best Practices That Actually Matter in Production

6
Comments 3
6 min read
React vs Angular in 2026 — Architecture, Performance & a Decision Matrix

React vs Angular in 2026 — Architecture, Performance & a Decision Matrix

Comments
2 min read
Why Node.js is Perfect for Building Fast Web Applications

Why Node.js is Perfect for Building Fast Web Applications

1
Comments
8 min read
Idempotency Keys: The API Safety Net You Probably Aren't Using

Idempotency Keys: The API Safety Net You Probably Aren't Using

Comments
4 min read
TypeScript 54 to 58: The Features That Actually Matter in 2026

TypeScript 54 to 58: The Features That Actually Matter in 2026

Comments
5 min read
Stop building backends for simple contact forms 🛑

Stop building backends for simple contact forms 🛑

1
Comments
1 min read
How I Built an AI-Powered Google Maps Scraper for Lead Generation

How I Built an AI-Powered Google Maps Scraper for Lead Generation

1
Comments 11
1 min read
# Understanding JavaScript Closures Through Call Stack, Heap Memory & `[[Scopes]]`

# Understanding JavaScript Closures Through Call Stack, Heap Memory & `[[Scopes]]`

2
Comments 1
3 min read
How to Validate Environment Variables Without a Library (And Why You Should Anyway)

How to Validate Environment Variables Without a Library (And Why You Should Anyway)

8
Comments 4
3 min read
How I shipped a blog Google couldn't see

How I shipped a blog Google couldn't see

4
Comments
9 min read
🚀 Day 3 of Learning React: Understanding JSX, Components, Props, Bundlers, and What Happens After `npm run dev`

🚀 Day 3 of Learning React: Understanding JSX, Components, Props, Bundlers, and What Happens After `npm run dev`

15
Comments 5
6 min read
Scheduling Mechanisms In Node.js Execution.

Scheduling Mechanisms In Node.js Execution.

Comments
1 min read
🚀 New React Challenge: Instant UI with useOptimistic

🚀 New React Challenge: Instant UI with useOptimistic

1
Comments
2 min read
I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup

I Built 30+ Free Online Tools with Vanilla JS - No Frameworks, No Signup

Comments 1
2 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.