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.
🚨 Micro-frontends: The Dumbest Idea Tech Bros Have Ever Sold to Businesses 🚨

🚨 Micro-frontends: The Dumbest Idea Tech Bros Have Ever Sold to Businesses 🚨

9
Comments 36
3 min read
Part 2 | Next.js 15 for Beginners | Authentication, Database & CRUD Soccer App

Part 2 | Next.js 15 for Beginners | Authentication, Database & CRUD Soccer App

1
Comments 4
2 min read
Going back to basics with Zero-Build React: The Ultimate Development Guide to Modern ESM CDNs with React 19

Going back to basics with Zero-Build React: The Ultimate Development Guide to Modern ESM CDNs with React 19

Comments
5 min read
map() vs forEach() in JS

map() vs forEach() in JS

Comments
1 min read
In React why do we need state variable when we have local variable ?

In React why do we need state variable when we have local variable ?

Comments
1 min read
# 🔥 The Hidden Power of `localhost` – More Than Just `127.0.0.1`

# 🔥 The Hidden Power of `localhost` – More Than Just `127.0.0.1`

Comments
2 min read
StackSync: The Open-Source Tech Stack Explorer

StackSync: The Open-Source Tech Stack Explorer

Comments
3 min read
Skyrocket Your Travel App with the Skypicker Locations API 🚀

Skyrocket Your Travel App with the Skypicker Locations API 🚀

Comments
3 min read
# Não fique perdido sobre o que é JSON, fique maluco!

# Não fique perdido sobre o que é JSON, fique maluco!

Comments
3 min read
Why TypeScript? A Beginner’s Guide to Typed JavaScript

Why TypeScript? A Beginner’s Guide to Typed JavaScript

Comments
2 min read
Claude 3.7 Sonnet Thinking vs. Deepseek r1: Complete Analysis

Claude 3.7 Sonnet Thinking vs. Deepseek r1: Complete Analysis

10
Comments
19 min read
DOM (Document Object Model)

DOM (Document Object Model)

Comments
3 min read
Daily JavaScript Challenge #JS-115: Calculate Maximum Subarray Sum

Daily JavaScript Challenge #JS-115: Calculate Maximum Subarray Sum

Comments
1 min read
Why you should not use INDEX as KEY in React ?

Why you should not use INDEX as KEY in React ?

Comments
1 min read
Why Real-World Performance is Different from Benchmark Numbers

Why Real-World Performance is Different from Benchmark Numbers

Comments 1
2 min read
Recipe Generator

Recipe Generator

1
Comments
1 min read
Using TenoxUI as a Utility-First or Utility-Classes Engine

Using TenoxUI as a Utility-First or Utility-Classes Engine

Comments
2 min read
How to Integrate Grapes Studio SDK with HTML & JavaScript 🚀

How to Integrate Grapes Studio SDK with HTML & JavaScript 🚀

Comments
1 min read
Building a Free Online Python Interpreter with FastAPI and Monaco Editor

Building a Free Online Python Interpreter with FastAPI and Monaco Editor

Comments
3 min read
Boost Your Angular Forms with a Powerful Country Picker

Boost Your Angular Forms with a Powerful Country Picker

Comments
2 min read
https://rb.gy/c676x6

https://rb.gy/c676x6

Comments
1 min read
https://rb.gy/81ytn0

https://rb.gy/81ytn0

Comments
1 min read
https://rb.gy/zxg0ue

https://rb.gy/zxg0ue

Comments
1 min read
What You Need To Know About JavaScript V8 Engine

What You Need To Know About JavaScript V8 Engine

1
Comments
3 min read
Express.jsを使ったREST APIの作成

Express.jsを使ったREST APIの作成

Comments
1 min read
loading...