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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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Three majors, two mistakes: designing a pause API for a Turing-machine interpreter

Three majors, two mistakes: designing a pause API for a Turing-machine interpreter

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8 min read
JS INTERNALS: Hoisting, STARVATION, PROTOTYPE

JS INTERNALS: Hoisting, STARVATION, PROTOTYPE

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3 min read
Expo's MCP Server is Now Free - Connect Your AI Assistant to Expo Projects

Expo's MCP Server is Now Free - Connect Your AI Assistant to Expo Projects

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2 min read
Braintrust vs LangSmith: Is $249/mo Worth It? The May 2026 Math

Braintrust vs LangSmith: Is $249/mo Worth It? The May 2026 Math

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6 min read
React Is Not the Problem — Your Client-Side Mental Model Is

React Is Not the Problem — Your Client-Side Mental Model Is

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3 min read
Subresource Integrity: Protecting Your Site from CDN Compromise

Subresource Integrity: Protecting Your Site from CDN Compromise

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3 min read
Why I built my SaaS without TypeScript on the frontend (and don't regret it)

Why I built my SaaS without TypeScript on the frontend (and don't regret it)

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6 min read
Why Complex React Native Forms Still Break in 2026

Why Complex React Native Forms Still Break in 2026

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5 min read
Beyond useEffect: Specialized Effect Hooks for Async, Deep Comparisons, and SSR

Beyond useEffect: Specialized Effect Hooks for Async, Deep Comparisons, and SSR

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10 min read
SEO Challenges With Dynamic Prayer Time City Pages

SEO Challenges With Dynamic Prayer Time City Pages

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2 min read
JavaScript 前端集成贵金属 K 线图:10 分钟快速实现

JavaScript 前端集成贵金属 K 线图:10 分钟快速实现

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4 min read
How to Build a Real-Time Trading Bot with Node.js

How to Build a Real-Time Trading Bot with Node.js

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2 min read
Codewars did not teach me JavaScript. My job did.

Neuroscience of purpose-driven learning

Codewars did not teach me JavaScript. My job did.

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3 min read
How to Build a REST API with Node.js and Express from Scratch

How to Build a REST API with Node.js and Express from Scratch

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9 min read
Next.js Static Sites and SEO: What I Learned Building Two Tools from Zero to Google Page 1

Next.js Static Sites and SEO: What I Learned Building Two Tools from Zero to Google Page 1

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4 min read
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