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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 I Built a Cryptographically Secure Password Generator in Vanilla JavaScript

How I Built a Cryptographically Secure Password Generator in Vanilla JavaScript

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2 min read
Why %20 Keeps Appearing in Your URLs: A Practical Guide to URL Encoding

Why %20 Keeps Appearing in Your URLs: A Practical Guide to URL Encoding

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4 min read
Scope in JavaScript

Scope in JavaScript

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1 min read
200 OK Is Not Enough: Why Bot-Protected Sites Still Return Bad Data

200 OK Is Not Enough: Why Bot-Protected Sites Still Return Bad Data

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5 min read
Why AI Coding Agents Silently Break Full-Stack Apps (And How We Solved It in 0.75ms)

Why AI Coding Agents Silently Break Full-Stack Apps (And How We Solved It in 0.75ms)

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2 min read
Our third-party scan passed. Four upstreams were live.

Our third-party scan passed. Four upstreams were live.

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7 min read
A Paste button is a capability negotiation, not a clipboard read

A Paste button is a capability negotiation, not a clipboard read

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6 min read
Seamless by construction: chaining ten video segments into one scroll-scrubbed loop

Seamless by construction: chaining ten video segments into one scroll-scrubbed loop

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3 min read
How to calculate a no-income runway without pretending expenses are constant

How to calculate a no-income runway without pretending expenses are constant

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4 min read
How I built a free Minecraft circle generator with 3,100 pre-rendered pages

How I built a free Minecraft circle generator with 3,100 pre-rendered pages

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3 min read
Your thumbnails look washed out: it's the ICC profile, not JPEG quality

Your thumbnails look washed out: it's the ICC profile, not JPEG quality

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4 min read
My JavaScript Learning Journey: CommonJS vs ESM,Design Patterns

My JavaScript Learning Journey: CommonJS vs ESM,Design Patterns

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5 min read
Building a 403-Function Casio fx-991ES PLUS Scientific Calculator in Pure JavaScript & PWA

Building a 403-Function Casio fx-991ES PLUS Scientific Calculator in Pure JavaScript & PWA

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2 min read
CĂłmo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js App Router

CĂłmo solucionar el error \"Text content does not match server-rendered HTML\" en Next.js App Router

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3 min read
How I Built a Client-Side Shield for AI Chatbots (Open Source)

How I Built a Client-Side Shield for AI Chatbots (Open Source)

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1 min read
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