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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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URGENT: The Axios npm Package Was Just Compromised!

URGENT: The Axios npm Package Was Just Compromised!

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1 min read
Cursor 3 Deep Dive: Why the "Agent-First" IDE Changes Everything for Frontend Engineers

Cursor 3 Deep Dive: Why the "Agent-First" IDE Changes Everything for Frontend Engineers

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4 min read
Developing a Type-Safe, Flexible JavaScript Canvas Layout Engine with Rich Text and Multi-Format Support

Developing a Type-Safe, Flexible JavaScript Canvas Layout Engine with Rich Text and Multi-Format Support

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8 min read
We traced an MCP server calling an LLM — both sides, one trace

We traced an MCP server calling an LLM — both sides, one trace

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7 min read
JavaScript Scenario Questions

JavaScript Scenario Questions

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3 min read
The Node.js Patterns I Wish I Knew 3 Years Ago

The Node.js Patterns I Wish I Knew 3 Years Ago

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2 min read
[Fixed] How to Solve the 99% Hang in ffmpeg.wasm Apps

[Fixed] How to Solve the 99% Hang in ffmpeg.wasm Apps

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3 min read
How to validate SSCC codes, check digit algorithm, EDIFACT extraction and free API

How to validate SSCC codes, check digit algorithm, EDIFACT extraction and free API

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4 min read
🤔 Questions Only Developers Will Lose Sleep Over (And Secretly Love Answering)

🤔 Questions Only Developers Will Lose Sleep Over (And Secretly Love Answering)

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15 min read
What is the Best MongoDB Database Tool in 2026?

What is the Best MongoDB Database Tool in 2026?

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12 min read
TypeScript 6 Ships, Agents Remember, IDEs Panic Quietly

TypeScript 6 Ships, Agents Remember, IDEs Panic Quietly

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4 min read
AGENTS.md moved AI performance up a model tier. Package trust needs the same.

AGENTS.md moved AI performance up a model tier. Package trust needs the same.

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2 min read
Building a Cookie Manager Chrome Extension: What I Learned From the MV3 Transition

Building a Cookie Manager Chrome Extension: What I Learned From the MV3 Transition

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4 min read
🔬 Building Skin Lab Rx: Bringing Clinical AI to the Browser

🔬 Building Skin Lab Rx: Bringing Clinical AI to the Browser

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2 min read
Array Flatten in JavaScript

Array Flatten in JavaScript

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2 min read
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