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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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25+ Websites to Practice HTML, CSS, and JavaScript

25+ Websites to Practice HTML, CSS, and JavaScript

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6 min read
Notion Has a Free API — Create Pages, Query Databases, and Automate Your Workspace

Notion Has a Free API — Create Pages, Query Databases, and Automate Your Workspace

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3 min read
5 Hidden APIs E-Commerce Sites Don't Want You to Know About

5 Hidden APIs E-Commerce Sites Don't Want You to Know About

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3 min read
Spotify Has a Free API — Search Tracks, Get Audio Features, and Build Playlists Programmatically

Spotify Has a Free API — Search Tracks, Get Audio Features, and Build Playlists Programmatically

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3 min read
We Built a 3KB WebMCP Polyfill (97x Smaller Than @mcp-b/global)

We Built a 3KB WebMCP Polyfill (97x Smaller Than @mcp-b/global)

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3 min read
Building a Human-in-the-Loop Travel Agent with LangGraph.js

Building a Human-in-the-Loop Travel Agent with LangGraph.js

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3 min read
Your Stack Is Slowing You

Your Stack Is Slowing You

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4 min read
Mastering the 'any' Type in TypeScript: When to Use It, and When to Avoid It

Mastering the 'any' Type in TypeScript: When to Use It, and When to Avoid It

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2 min read
I Built a Voice Widget That Fills Any HTML Form — Here’s How

I Built a Voice Widget That Fills Any HTML Form — Here’s How

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4 min read
How I Moved a React Component Across the DOM Without Losing Its State — A Checkout Story

How I Moved a React Component Across the DOM Without Losing Its State — A Checkout Story

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5 min read
How I Built a Side-by-Side Font Comparison Tool (And Accidentally Learned Way Too Much About Browser APIs)

How I Built a Side-by-Side Font Comparison Tool (And Accidentally Learned Way Too Much About Browser APIs)

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4 min read
How to build a paid MCP tool that AI agents pay to use

How to build a paid MCP tool that AI agents pay to use

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5 min read
How I Bypassed YouTube Music’s CSP to Stop Those Annoying "Video Paused" Popups

How I Bypassed YouTube Music’s CSP to Stop Those Annoying "Video Paused" Popups

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2 min read
How I Built a WCAG Contrast Checker in 50 Lines of JavaScript.

How I Built a WCAG Contrast Checker in 50 Lines of JavaScript.

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3 min read
I Built a Tiny Tool So I'd Stop Emailing .env Files to Myself

I Built a Tiny Tool So I'd Stop Emailing .env Files to Myself

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2 min read
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