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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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A dashboard metric needs units, provenance and a failure state

A dashboard metric needs units, provenance and a failure state

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5 min read
Functional Programming in JavaScript: Principles, Patterns, and Practical Examples

Functional Programming in JavaScript: Principles, Patterns, and Practical Examples

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3 min read
The Problem With Editing Private PDFs Online

The Problem With Editing Private PDFs Online

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7 min read
I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

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2 min read
How I Built a Browser-Based Fruit Merge Game

How I Built a Browser-Based Fruit Merge Game

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3 min read
Building a Gold Price Per Gram Calculator in JavaScript

Building a Gold Price Per Gram Calculator in JavaScript

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2 min read
Build a Live Sports Scoreboard in 50 Lines of JavaScript with a WebSocket API

Build a Live Sports Scoreboard in 50 Lines of JavaScript with a WebSocket API

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9 min read
Two spreadsheet parsers, and only the richer one is kept

Two spreadsheet parsers, and only the richer one is kept

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5 min read
Why Convention over Configuration Still Matters in 2026?

Why Convention over Configuration Still Matters in 2026?

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5 min read
Stop pasting API responses into random JSON formatters

Stop pasting API responses into random JSON formatters

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2 min read
How to Build a Crosshair Cursor Effect with HTML, CSS & JavaScript

How to Build a Crosshair Cursor Effect with HTML, CSS & JavaScript

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10 min read
Conditional statements in JavaScript

Conditional statements in JavaScript

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1 min read
Oxc Parser in 2026: The Rust-Powered AST Tool That Is Making Babel Replaceable for Real Codebases

Oxc Parser in 2026: The Rust-Powered AST Tool That Is Making Babel Replaceable for Real Codebases

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10 min read
Test the data state before you style the market dashboard

Test the data state before you style the market dashboard

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5 min read
I shipped a themeable component. It ignored every theme.

I shipped a themeable component. It ignored every theme.

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4 min read
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