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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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JavaScript Promises and Async/Await Explained: A Complete Guide

JavaScript Promises and Async/Await Explained: A Complete Guide

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6 min read
Why Your JSON Won't Parse: 6 Invisible Character Traps (and How to Fix Them)

Why Your JSON Won't Parse: 6 Invisible Character Traps (and How to Fix Them)

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2 min read
I checked 1,000 YouTube channels to see which ones look monetized. Here's what the data says, and what it can't.

I checked 1,000 YouTube channels to see which ones look monetized. Here's what the data says, and what it can't.

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5 min read
Generating 10,000 UUIDs without leaving the browser in 2026

Generating 10,000 UUIDs without leaving the browser in 2026

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6 min read
Add a wake-word to your web app in 5 minutes

Add a wake-word to your web app in 5 minutes

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5 min read
Clean Component Architecture: Individual components consume auth methods via the useAuth() custom hook without props passing.

Clean Component Architecture: Individual components consume auth methods via the useAuth() custom hook without props passing.

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5 min read
How I Built a Platformer Game with Limn Engine — And the Arcade That Came After

How I Built a Platformer Game with Limn Engine — And the Arcade That Came After

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16 min read
CĂłmo solucionar el error \"Enable JavaScript and cookies to continue\"

CĂłmo solucionar el error \"Enable JavaScript and cookies to continue\"

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3 min read
node --test only learned about globs in Node 21

node --test only learned about globs in Node 21

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2 min read
Web Locks API: Stop Duplicate Work Across Browser Tabs

Web Locks API: Stop Duplicate Work Across Browser Tabs

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4 min read
An ad engine where AI writes only the plan, a desktop release lane that rehearses itself, and a QA stage that demands proof

An ad engine where AI writes only the plan, a desktop release lane that rehearses itself, and a QA stage that demands proof

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5 min read
Why I built Editbar: a five-minute alternative to a CMS migration for fixing website text

Why I built Editbar: a five-minute alternative to a CMS migration for fixing website text

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3 min read
JWT Authentication in Node.js: A Complete Security Guide with Express

JWT Authentication in Node.js: A Complete Security Guide with Express

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8 min read
Two friends pressed "Play" at the same time and both got a bot: lessons from building a browser 1v1 game

Two friends pressed "Play" at the same time and both got a bot: lessons from building a browser 1v1 game

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3 min read
Choosing an Unreleased API Over the One Already There

Choosing an Unreleased API Over the One Already There

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4 min read
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