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.
Building an AI Code Helper Agent with Mastra Framework and Telex.im Integration

Building an AI Code Helper Agent with Mastra Framework and Telex.im Integration

5
Comments
11 min read
Okay so I forked someone's project and now it's completely different 😅

Okay so I forked someone's project and now it's completely different 😅

8
Comments
2 min read
Building a TI-84 Plus CE Emulator in WebAssembly: Lessons from 100% Browser-Based Calculator Emulation

Building a TI-84 Plus CE Emulator in WebAssembly: Lessons from 100% Browser-Based Calculator Emulation

Comments
5 min read
Create Telegram-style Spoiler Text Effects with spoilerjs

Create Telegram-style Spoiler Text Effects with spoilerjs

Comments
1 min read
Stop Writing Long JS Code — Use These 10 Time-Saving One-Liners Instead

Stop Writing Long JS Code — Use These 10 Time-Saving One-Liners Instead

2
Comments 1
3 min read
I built a clean React login & signup UI with light/dark mode (free code + full kit)

I built a clean React login & signup UI with light/dark mode (free code + full kit)

Comments
1 min read
Mastering Role-Based Access Control in Your Javascript CMS

Mastering Role-Based Access Control in Your Javascript CMS

Comments
6 min read
How the internet works

How the internet works

Comments
3 min read
🚀 Client-Side vs Server-Side CORS: Understanding the Real Difference

🚀 Client-Side vs Server-Side CORS: Understanding the Real Difference

16
Comments 1
3 min read
my tech restart

my tech restart

Comments
2 min read
I created my own 2d animation engine :) from scratch

I created my own 2d animation engine :) from scratch

Comments
2 min read
ESODSAKE : The Snake That Trolls Me with AI and Burns My Ego

ESODSAKE : The Snake That Trolls Me with AI and Burns My Ego

3
Comments
4 min read
Scaffolding, Frameworks, and Build Tools: A Simple Guide to What They Are

Scaffolding, Frameworks, and Build Tools: A Simple Guide to What They Are

1
Comments
5 min read
Stay ahead in web development: latest news, tools, and insights #109

Stay ahead in web development: latest news, tools, and insights #109

Comments
10 min read
🎛️ Meet polyfront slider — The Enterprise-Grade Web Component Slider for Any Framework ✨

🎛️ Meet polyfront slider — The Enterprise-Grade Web Component Slider for Any Framework ✨

Comments
3 min read
Set Data Structure

Set Data Structure

Comments
3 min read
The Life and Death of Variables: Memory Management in JS

The Life and Death of Variables: Memory Management in JS

1
Comments
5 min read
Tired of writing skeleton divs? I built a React Layout Skeletonizer to automate it. Got 97+ downloads in under 20 hours!

Tired of writing skeleton divs? I built a React Layout Skeletonizer to automate it. Got 97+ downloads in under 20 hours!

1
Comments
2 min read
Reintroducing Snap.svg: A Shape‑First Alternative to D3.js in 2025 (With Geometry, 3D, and TypeScript)

Reintroducing Snap.svg: A Shape‑First Alternative to D3.js in 2025 (With Geometry, 3D, and TypeScript)

Comments
7 min read
The Hidden Cost of Utility Types and Inheritance in TypeScript

The Hidden Cost of Utility Types and Inheritance in TypeScript

Comments
2 min read
Change your old methods for writing a JavaScript Code - Shorthand's for JavaScript Code

Change your old methods for writing a JavaScript Code - Shorthand's for JavaScript Code

5
Comments 2
1 min read
Building the Classic 2048 Game with HTML5 and JavaScript

Building the Classic 2048 Game with HTML5 and JavaScript

Comments
3 min read
Announcing React Native Versatile Modal: One Modal Component to Rule Them All

Announcing React Native Versatile Modal: One Modal Component to Rule Them All

Comments
4 min read
2. Why do we add @Module() on the Nest.js app module?

2. Why do we add @Module() on the Nest.js app module?

2
Comments
5 min read
Configuring Vite for Development Over VPN 🚀

Configuring Vite for Development Over VPN 🚀

3
Comments
2 min read
loading...