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.
ACMI: How I Replaced PostgreSQL, Notion, and LangGraph with 200 Lines of Redis for My AI Agent Team

ACMI: How I Replaced PostgreSQL, Notion, and LangGraph with 200 Lines of Redis for My AI Agent Team

Comments
6 min read
Build a Real-Time Australian Emergency Map with JavaScript (Free API)

Build a Real-Time Australian Emergency Map with JavaScript (Free API)

1
Comments 1
2 min read
Why Bookmark Managers Keep Dying — and How to Pick One That Won't

Why Bookmark Managers Keep Dying — and How to Pick One That Won't

Comments 2
5 min read
🚀 Building Krishi Voice AI – Empowering Farmers with Voice Technology 🌾

🚀 Building Krishi Voice AI – Empowering Farmers with Voice Technology 🌾

1
Comments
1 min read
I Built a Full Industrial SCADA System That Runs From a Single HTML File

I Built a Full Industrial SCADA System That Runs From a Single HTML File

3
Comments 2
3 min read
10 Simple DOM Questions

10 Simple DOM Questions

Comments
1 min read
Merge PDFs Privately: No Upload, No Adobe [2026 Guide]

Merge PDFs Privately: No Upload, No Adobe [2026 Guide]

Comments
5 min read
How to Detect a User's Country and Currency from the IP in JavaScript

How to Detect a User's Country and Currency from the IP in JavaScript

2
Comments
7 min read
The fastest way to build a Telegram Bot natively

The fastest way to build a Telegram Bot natively

Comments
3 min read
I built a zero-dependency React Native animation library — 14 drop-in components, native driver only.

I built a zero-dependency React Native animation library — 14 drop-in components, native driver only.

Comments
3 min read
AURA: Redefining Luxury Furniture E-Commerce with Vite 8 and MERN

AURA: Redefining Luxury Furniture E-Commerce with Vite 8 and MERN

1
Comments 2
2 min read
I just wanted to compress a confidential document. Instead I built 60 client-side file tools.

I just wanted to compress a confidential document. Instead I built 60 client-side file tools.

2
Comments
4 min read
I Built a Production-Ready useFetch Hook with TypeScript — Here's What I Learned (Full Source Code)

I Built a Production-Ready useFetch Hook with TypeScript — Here's What I Learned (Full Source Code)

Comments
4 min read
Your AI Stream is Fast, but Your UI is Lagging. Here’s Why.

Your AI Stream is Fast, but Your UI is Lagging. Here’s Why.

Comments
3 min read
WHAT I LEARNED DEBUGGING MY DEV CHALLENGE PROJECT AT 2AM

WHAT I LEARNED DEBUGGING MY DEV CHALLENGE PROJECT AT 2AM

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