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.
Learn Python from JS/TS

Learn Python from JS/TS

2
Comments
12 min read
TypeScript Advanced Patterns: Writing Cleaner & Safer Code in 2025

TypeScript Advanced Patterns: Writing Cleaner & Safer Code in 2025

1
Comments
2 min read
The Ultimate CSS Selectors Cheat Sheet 2025

The Ultimate CSS Selectors Cheat Sheet 2025

7
Comments
3 min read
Why is my ShadCN Calendar UI not rendering as expected?

Why is my ShadCN Calendar UI not rendering as expected?

Comments 1
1 min read
# Why Node.js is Not Just JavaScript Outside the Browser: The Complete Guide for Beginners

# Why Node.js is Not Just JavaScript Outside the Browser: The Complete Guide for Beginners

Comments
5 min read
⚖️ Controlled vs Uncontrolled Components in React — Know the Difference

⚖️ Controlled vs Uncontrolled Components in React — Know the Difference

1
Comments
1 min read
Server-Side Rendering: The Security Reality Check Every Developer Needs

Server-Side Rendering: The Security Reality Check Every Developer Needs

1
Comments
6 min read
Build a Serverless Distance Calculator on AWS (Amplify, Lambda, API Gateway & DynamoDB)

Build a Serverless Distance Calculator on AWS (Amplify, Lambda, API Gateway & DynamoDB)

7
Comments
11 min read
Do You Always Need to Throw Errors in never Exhaustive Checks? (React + TSX Guide)

Do You Always Need to Throw Errors in never Exhaustive Checks? (React + TSX Guide)

Comments
1 min read
Create landing page

Create landing page

1
Comments
2 min read
JavaScript’s handleEvent: The Memory-Efficient Alternative to .bind(this)

JavaScript’s handleEvent: The Memory-Efficient Alternative to .bind(this)

1
Comments
13 min read
ID Selector in CSS: Why That # Symbol Isn’t Just a Trendy Hashtag

ID Selector in CSS: Why That # Symbol Isn’t Just a Trendy Hashtag

1
Comments
2 min read
Handling Unexpected API Values in React (TSX) Using TypeScript Union Types and never

Handling Unexpected API Values in React (TSX) Using TypeScript Union Types and never

Comments
1 min read
📚 Series: Mastering JavaScript Objects Step by Step

📚 Series: Mastering JavaScript Objects Step by Step

Comments
3 min read
Exhaustive Type Checking in React (TSX) with TypeScript’s never Type

Exhaustive Type Checking in React (TSX) with TypeScript’s never Type

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