Forem

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.
Web Performance Optimization in 2025: Build a Site Faster Than a Rocket!
Cover image for Web Performance Optimization in 2025: Build a Site Faster Than a Rocket!

Web Performance Optimization in 2025: Build a Site Faster Than a Rocket!

4
Comments 2
4 min read
Understanding React Context API: A Practical Guide

Understanding React Context API: A Practical Guide

4
Comments 4
3 min read
7 React Tips You Wish You Knew Sooner

7 React Tips You Wish You Knew Sooner

1
Comments 1
2 min read
🚀 Elementar Pocket-Sized Logic Challenge! Meet Elementar: Your New Favorite Puzzle Game – Free and Offline! [EN]
Cover image for 🚀 Elementar Pocket-Sized Logic Challenge! Meet Elementar: Your New Favorite Puzzle Game – Free and Offline! [EN]

🚀 Elementar Pocket-Sized Logic Challenge! Meet Elementar: Your New Favorite Puzzle Game – Free and Offline! [EN]

5
Comments
1 min read
Utility-based animations for the web

Utility-based animations for the web

Comments
1 min read
Auto-pause YouTube Videos with Stimulus

Auto-pause YouTube Videos with Stimulus

1
Comments
4 min read
TeaVM: Run Your Java Code Directly in the Browser!

TeaVM: Run Your Java Code Directly in the Browser!

Comments
3 min read
Are Meta Tags still relevant in 2025?

Are Meta Tags still relevant in 2025?

Comments 1
5 min read
🧙‍♂️Beginner-Friendly Guide "Find the K-th Character in String Game I" – LeetCode 3304 (C++ | Python | JavaScript)
Cover image for 🧙‍♂️Beginner-Friendly Guide "Find the K-th Character in String Game I" – LeetCode 3304 (C++ | Python | JavaScript)

🧙‍♂️Beginner-Friendly Guide "Find the K-th Character in String Game I" – LeetCode 3304 (C++ | Python | JavaScript)

11
Comments 2
2 min read
🧠 JavaScript Promises Explained — A Complete Guide for Beginners
Cover image for 🧠 JavaScript Promises Explained — A Complete Guide for Beginners

🧠 JavaScript Promises Explained — A Complete Guide for Beginners

1
Comments
5 min read
Why I Built My Own JavaScript Form Validator (and What I Learned Doing It)

Why I Built My Own JavaScript Form Validator (and What I Learned Doing It)

4
Comments 1
2 min read
A Full-Stack Agency Website with a Creative Vibe – React, Node.js, and a Butterfly Twist 🦋
Cover image for A Full-Stack Agency Website with a Creative Vibe – React, Node.js, and a Butterfly Twist 🦋

A Full-Stack Agency Website with a Creative Vibe – React, Node.js, and a Butterfly Twist 🦋

3
Comments
2 min read
FhyServe: Web Server & Runtime Local
Cover image for FhyServe: Web Server & Runtime Local

FhyServe: Web Server & Runtime Local

28
Comments 7
1 min read
🚀 Elementar Desafio Lógico no seu Bolso! Conheça Elementar: Seu Novo Puzzle Game Favorito, Offline e Grátis! [PT-BR]
Cover image for 🚀 Elementar Desafio Lógico no seu Bolso! Conheça Elementar: Seu Novo Puzzle Game Favorito, Offline e Grátis! [PT-BR]

🚀 Elementar Desafio Lógico no seu Bolso! Conheça Elementar: Seu Novo Puzzle Game Favorito, Offline e Grátis! [PT-BR]

Comments
1 min read
Pengenalan React.js: Library JavaScript untuk Membangun UI Modern
Cover image for Pengenalan React.js: Library JavaScript untuk Membangun UI Modern

Pengenalan React.js: Library JavaScript untuk Membangun UI Modern

Comments
1 min read
The Silent Frontend Bottleneck: Communication Between Modules
Cover image for The Silent Frontend Bottleneck: Communication Between Modules

The Silent Frontend Bottleneck: Communication Between Modules

Comments
1 min read
React Router Data Mode: Parte 9 – Optimistic UI con useFetcher
Cover image for React Router Data Mode: Parte 9 – Optimistic UI con useFetcher

React Router Data Mode: Parte 9 – Optimistic UI con useFetcher

Comments
5 min read
Drag-and-drop PDF uploads with instant preview in javascript
Cover image for Drag-and-drop PDF uploads with instant preview in javascript

Drag-and-drop PDF uploads with instant preview in javascript

1
Comments
4 min read
requestAnimationFrame Explained: Why Your UI Feels Laggy (And How to Fix It)
Cover image for requestAnimationFrame Explained: Why Your UI Feels Laggy (And How to Fix It)

requestAnimationFrame Explained: Why Your UI Feels Laggy (And How to Fix It)

Comments
5 min read
MCP Security is Broken: Here's How to Fix It
Cover image for MCP Security is Broken: Here's How to Fix It

MCP Security is Broken: Here's How to Fix It

131
Comments 2
6 min read
JavaScript Variable Naming: Rules You Can’t Ignore

JavaScript Variable Naming: Rules You Can’t Ignore

3
Comments 2
3 min read
I just made a website using AI

I just made a website using AI

Comments
1 min read
Discovering JavaScript's Hidden Secrets: Understanding Sorting Algorithms.
Cover image for Discovering JavaScript's Hidden Secrets: Understanding Sorting Algorithms.

Discovering JavaScript's Hidden Secrets: Understanding Sorting Algorithms.

Comments
4 min read
How AI Is Used in Software Development

How AI Is Used in Software Development

Comments
3 min read
📬 Understanding GitHub Webhooks: Send Email Notifications on Pull Request Events Using Node.js
Cover image for 📬 Understanding GitHub Webhooks: Send Email Notifications on Pull Request Events Using Node.js

📬 Understanding GitHub Webhooks: Send Email Notifications on Pull Request Events Using Node.js

3
Comments
3 min read
loading...