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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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If-Match: two curls, one 412

If-Match: two curls, one 412

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4 min read
The native share sheet is three strings and two fallbacks

The native share sheet is three strings and two fallbacks

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7 min read
Claude Code Tool Result Caching in 2026: Reducing Redundant File Reads and Shell Calls in Long Agent Sessions

Claude Code Tool Result Caching in 2026: Reducing Redundant File Reads and Shell Calls in Long Agent Sessions

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12 min read
Where Should I Store a JWT? localStorage, Cookies, and the XSS/CSRF Trade-off

Where Should I Store a JWT? localStorage, Cookies, and the XSS/CSRF Trade-off

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11 min read
Command Injection (CWE-78): From Auto-Detected Finding to Live Exploit to Fixed — Fully Offline

Command Injection (CWE-78): From Auto-Detected Finding to Live Exploit to Fixed — Fully Offline

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4 min read
UX Driver: a Symfony bundle integrating Driver.js in Symfony applications

UX Driver: a Symfony bundle integrating Driver.js in Symfony applications

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6 min read
There's no superscript "q" in Unicode — and other things I learned building a superscript generator

There's no superscript "q" in Unicode — and other things I learned building a superscript generator

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2 min read
I Raised My WebP AVIF SSIMULACRA2 Target to 65. The Encoder Still Passed at 60

I Raised My WebP AVIF SSIMULACRA2 Target to 65. The Encoder Still Passed at 60

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11 min read
Conditional Statements in JavaScript

Conditional Statements in JavaScript

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6 min read
Why Your AI Prompts Feel Generic (And the Meta-Prompt Architecture That Fixes It)

Why Your AI Prompts Feel Generic (And the Meta-Prompt Architecture That Fixes It)

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3 min read
Debugging Is Thinking, Not Just Searching

Debugging Is Thinking, Not Just Searching

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4 min read
El bug que no era un bug: por qué tu PWA instalada nunca ve el fix que ya subiste

El bug que no era un bug: por qué tu PWA instalada nunca ve el fix que ya subiste

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2 min read
A Self-Correcting Solar System Baseline From Sunrise/Sunset Data

A Self-Correcting Solar System Baseline From Sunrise/Sunset Data

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11 min read
52 Days of Silent Zeros: The Stop Hook Payload Has No usage Field

52 Days of Silent Zeros: The Stop Hook Payload Has No usage Field

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19 min read
Code Is Open, Secrets Aren't: Organizing Your Project for AI Agents

Code Is Open, Secrets Aren't: Organizing Your Project for AI Agents

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1 min read
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