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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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An Image Dimension Calculator With Aspect-Ratio Math and Social Media Presets
sendotltd profile

An Image Dimension Calculator With Aspect-Ratio Math and Social Media Presets

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

A Unicode Lookup Tool That Shows UTF-8 Bytes, Surrogate Pairs, and All Four Normalization Forms

#javascript #unicode #webdev #encoding
Comments
3 min read
Visualizing 24 Hours as an SVG Donut Clock — Midnight-Crossing Blocks and All
sendotltd profile

Visualizing 24 Hours as an SVG Donut Clock — Midnight-Crossing Blocks and All

#javascript #svg #visualization #productivity
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3 min read
A Shopping List PWA That Learns Your Frequently-Bought Items
sendotltd profile

A Shopping List PWA That Learns Your Frequently-Bought Items

#javascript #pwa #webdev #mobile
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3 min read
A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ' — With Japanese Units
sendotltd profile

A Recipe Scaler That Parses '1 1/2 cups' and Displays '3 ' — With Japanese Units

#javascript #webdev #cooking #parser
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3 min read
A Client-Side SVG Optimizer That Never Sends Your Files Anywhere
sendotltd profile

A Client-Side SVG Optimizer That Never Sends Your Files Anywhere

#javascript #svg #webdev #privacy
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3 min read
A Pixel Art Editor With Bresenham Lines, Flood Fill, and Immutable Grid State
sendotltd profile

A Pixel Art Editor With Bresenham Lines, Flood Fill, and Immutable Grid State

#javascript #canvas #gamedev #graphics
Comments
3 min read
Japanese Wordle — Why Duplicate-Character Handling Is Trickier Than It Looks
sendotltd profile

Japanese Wordle — Why Duplicate-Character Handling Is Trickier Than It Looks

#javascript #gamedev #japanese #algorithms
Comments
2 min read
A Local Kanban Board With HTML5 Drag and Drop and Immutable Board State
sendotltd profile

A Local Kanban Board With HTML5 Drag and Drop and Immutable Board State

#javascript #webdev #productivity #html
Comments
3 min read
A Sleep Cycle Calculator That Accounts for Fall-Asleep Time
sendotltd profile

A Sleep Cycle Calculator That Accounts for Fall-Asleep Time

#javascript #webdev #health #frontend
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2 min read
A Text and JSON Diff Viewer With LCS Algorithm and Semantic Comparison
sendotltd profile

A Text and JSON Diff Viewer With LCS Algorithm and Semantic Comparison

#javascript #webdev #algorithms #json
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2 min read
Top 9 JavaScript Testing Frameworks to Know in 2026
arnabroychowdhury profile

Top 9 JavaScript Testing Frameworks to Know in 2026

#javascript #testing #webdev #automation
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11 min read
Building a Japanese Typing Game That Accepts Every Valid Romaji Variant
sendotltd profile

Building a Japanese Typing Game That Accepts Every Valid Romaji Variant

#javascript #japanese #gamedev #webdev
Comments
3 min read
Reduce Tremendous Code Without Third-Party Solution
marwanzaky profile

Reduce Tremendous Code Without Third-Party Solution

#webdev #javascript #react #typescript
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Comments
3 min read
Snake With a Greedy Auto-Play AI and Immutable Game State
sendotltd profile

Snake With a Greedy Auto-Play AI and Immutable Game State

#javascript #gamedev #canvas #algorithms
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3 min read
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