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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 Complete Free TypeScript Curriculum — 107 Chapters, From Basics to Compiler Internals

A Complete Free TypeScript Curriculum — 107 Chapters, From Basics to Compiler Internals

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3 min read
Gate.io JavaScript SDK quickstart for Node.js and TypeScript

Gate.io JavaScript SDK quickstart for Node.js and TypeScript

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3 min read
Light on Brick, Paint on Cream

Light on Brick, Paint on Cream

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10 min read
My MCP app shipped every update to nobody until they reconnected

My MCP app shipped every update to nobody until they reconnected

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8 min read
The Feature Flags Behind app.onepassapps.com: 43 Product Switches, 9 Live Apps

The Feature Flags Behind app.onepassapps.com: 43 Product Switches, 9 Live Apps

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3 min read
Why I Built a 22-in-1 Privacy-First Dev Suite (And How it Processes Everything Client-Side)

Why I Built a 22-in-1 Privacy-First Dev Suite (And How it Processes Everything Client-Side)

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3 min read
How to animate a lightbox out of a cropped thumbnail

How to animate a lightbox out of a cropped thumbnail

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3 min read
Copy an emoji from Slack and you get :+1::skin-tone-4: (I tested 4 chat apps)

Copy an emoji from Slack and you get :+1::skin-tone-4: (I tested 4 chat apps)

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3 min read
The Lemmings demo makes each line of text a platform

The Lemmings demo makes each line of text a platform

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4 min read
Why TypeScript Forgets Your Narrowing Inside a Callback, and What 5.4 Fixed

Why TypeScript Forgets Your Narrowing Inside a Callback, and What 5.4 Fixed

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7 min read
A 28-Character String Freezes Your Regex for 3.6 Seconds

A 28-Character String Freezes Your Regex for 3.6 Seconds

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2 min read
Google Sheets is my favourite free backend

Google Sheets is my favourite free backend

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5 min read
How to embed a visual Mermaid editor in your React app

How to embed a visual Mermaid editor in your React app

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14 min read
100,000 Rows. 200 Columns. Can Your JavaScript Data Grid Handle It?

100,000 Rows. 200 Columns. Can Your JavaScript Data Grid Handle It?

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9 min read
Five India Calculators in Plain JavaScript — EMI, SIP, FD, GST and Age, With No Backend

Five India Calculators in Plain JavaScript — EMI, SIP, FD, GST and Age, With No Backend

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5 min read
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