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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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How to Calculate Age in JavaScript (Beyond Adding or Subtracting Years)

How to Calculate Age in JavaScript (Beyond Adding or Subtracting Years)

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3 min read
I Built a Reactive Compiler for JavaScript — Here's Where It Broke

I Built a Reactive Compiler for JavaScript — Here's Where It Broke

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10 min read
I Built a CLI That Shows the Real Cost of Your node_modules (Size + Security + Age)

I Built a CLI That Shows the Real Cost of Your node_modules (Size + Security + Age)

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3 min read
How to Loop Through Arrays in React (The Right Way)

How to Loop Through Arrays in React (The Right Way)

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2 min read
How AI Works Under the Hood: LLMs Explained with Code

How AI Works Under the Hood: LLMs Explained with Code

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18 min read
YouTube Changed How Comments Work Internally — Here's What Broke

YouTube Changed How Comments Work Internally — Here's What Broke

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4 min read
The Hidden Cost of Real-Time Interfaces

The Hidden Cost of Real-Time Interfaces

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3 min read
Debugging a CLI Tool Blindspot: Why "Reload" Commands Don't Always Reload Everything

Debugging a CLI Tool Blindspot: Why "Reload" Commands Don't Always Reload Everything

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3 min read
I Built 5 Tiny Libraries to Stop My AI Agents from Misbehaving in Production

I Built 5 Tiny Libraries to Stop My AI Agents from Misbehaving in Production

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4 min read
Building a Privacy-First Split PDF Tool (With Client-Side Processing)

Building a Privacy-First Split PDF Tool (With Client-Side Processing)

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1 min read
Why We're Replacing $2,000 Signage Hardware with CSS and JavaScript

Why We're Replacing $2,000 Signage Hardware with CSS and JavaScript

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2 min read
Stack confusion is silently delaying your career

Stack confusion is silently delaying your career

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2 min read
هجوم سلسلة الإمداد على axios@1.14.1: ماذا تفعل الآن؟

هجوم سلسلة الإمداد على axios@1.14.1: ماذا تفعل الآن؟

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2 min read
Mastering Your Frontend Build with Bazel: Consolidating Tests

Mastering Your Frontend Build with Bazel: Consolidating Tests

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4 min read
How I accidentally shipped my source maps (and why ignore files matter)

How I accidentally shipped my source maps (and why ignore files matter)

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1 min read
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