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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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Prime Factorization With Deterministic Miller-Rabin Up to 10^24
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Prime Factorization With Deterministic Miller-Rabin Up to 10^24

#javascript #math #algorithms #primes
Comments
3 min read
A Stopwatch and Timer With Lap Tracking and Timestamp-Based Accuracy
sendotltd profile

A Stopwatch and Timer With Lap Tracking and Timestamp-Based Accuracy

#javascript #webdev #productivity #time
Comments
3 min read
Mini Program Container Architecture: How Dual-Thread Rendering Works
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Mini Program Container Architecture: How Dual-Thread Rendering Works

#architecture #frontend #javascript #mobile
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Comments
5 min read
A Roman Numeral Converter With Step-By-Step Breakdown and Strict Validation
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A Roman Numeral Converter With Step-By-Step Breakdown and Strict Validation

#javascript #math #webdev #tools
Comments
3 min read
Writing Base64 From Scratch in JavaScript — Why atob Isn't Enough
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Writing Base64 From Scratch in JavaScript — Why atob Isn't Enough

#javascript #encoding #webdev #unicode
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3 min read
A Local Kanban Board With HTML5 Drag and Drop and Immutable Board State
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A Local Kanban Board With HTML5 Drag and Drop and Immutable Board State

#javascript #webdev #productivity #html
Comments
3 min read
A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ' — With Japanese Units
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A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ' — With Japanese Units

#javascript #webdev #cooking #parser
Comments
3 min read
Japanese Lorem Ipsum From 5 Classic Authors — Why Real Text Beats Random Characters
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Japanese Lorem Ipsum From 5 Classic Authors — Why Real Text Beats Random Characters

#javascript #japanese #webdev #design
Comments
2 min read
An Image Dimension Calculator With Aspect-Ratio Math and Social Media Presets
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An Image Dimension Calculator With Aspect-Ratio Math and Social Media Presets

#javascript #webdev #design #tools
Comments
3 min read
A Shopping List PWA That Learns Your Frequently-Bought Items
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A Shopping List PWA That Learns Your Frequently-Bought Items

#javascript #pwa #webdev #mobile
Comments
3 min read
A Unicode Lookup Tool That Shows UTF-8 Bytes, Surrogate Pairs, and All Four Normalization Forms
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A Unicode Lookup Tool That Shows UTF-8 Bytes, Surrogate Pairs, and All Four Normalization Forms

#javascript #unicode #webdev #encoding
Comments
3 min read
A Pixel Art Editor With Bresenham Lines, Flood Fill, and Immutable Grid State
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A Pixel Art Editor With Bresenham Lines, Flood Fill, and Immutable Grid State

#javascript #canvas #gamedev #graphics
Comments
3 min read
A Git Cheatsheet With Fuzzy Search Over 82 Commands
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A Git Cheatsheet With Fuzzy Search Over 82 Commands

#git #webdev #javascript #productivity
Comments
2 min read
Visualizing 24 Hours as an SVG Donut Clock — Midnight-Crossing Blocks and All
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Visualizing 24 Hours as an SVG Donut Clock — Midnight-Crossing Blocks and All

#javascript #svg #visualization #productivity
Comments
3 min read
Japanese Wordle — Why Duplicate-Character Handling Is Trickier Than It Looks
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Japanese Wordle — Why Duplicate-Character Handling Is Trickier Than It Looks

#javascript #gamedev #japanese #algorithms
Comments
2 min read
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