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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!

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Server-Sent Events: The Simplest Way to Stream Data From Your API

Server-Sent Events: The Simplest Way to Stream Data From Your API

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3 min read
I Built Open-Source AI Dev Tools to Close the Gap Between Seeing a Bug and Fixing It

I Built Open-Source AI Dev Tools to Close the Gap Between Seeing a Bug and Fixing It

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2 min read
I built an offline wiki that fits in a single 19 KB HTML file

I built an offline wiki that fits in a single 19 KB HTML file

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4 min read
Why I still teach Singleton even though modules make it redundant

Why I still teach Singleton even though modules make it redundant

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2 min read
TradeMemory

TradeMemory

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3 min read
MCP Explained for JavaScript Developers: The USB-C of AI Apps

MCP Explained for JavaScript Developers: The USB-C of AI Apps

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2 min read
Amazon SP-API Tutorial: Building Real Marketplace Automation (What No One Tells You)

Amazon SP-API Tutorial: Building Real Marketplace Automation (What No One Tells You)

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4 min read
Stop Writing How, Start Writing What: Declarative vs Imperative Code

Stop Writing How, Start Writing What: Declarative vs Imperative Code

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4 min read
How I detect user country in React without a backend call

How I detect user country in React without a backend call

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6 min read
Debugging and Eliminating Invisible Memory Leaks in Node.js Event Loops

Debugging and Eliminating Invisible Memory Leaks in Node.js Event Loops

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1 min read
Bun rewrote itself from Zig to Rust using an LLM in 9 days. That should terrify you.

Bun rewrote itself from Zig to Rust using an LLM in 9 days. That should terrify you.

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3 min read
How to Transcribe a YouTube Video (Free, in Under a Minute)

How to Transcribe a YouTube Video (Free, in Under a Minute)

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2 min read
I Built 5 React Landing Page Templates in 2 Weeks — Here's What I Learned

I Built 5 React Landing Page Templates in 2 Weeks — Here's What I Learned

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4 min read
I Added WeChat to My Claude Code and Codex Workflow

I Added WeChat to My Claude Code and Codex Workflow

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4 min read
I Built a Free DSA Simulator with Interactive Visualizations for Engineering Students

I Built a Free DSA Simulator with Interactive Visualizations for Engineering Students

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1 min read
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