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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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Lazy Loading Wasn't Enough: How I Cut Load Time from 15s to 1.1s

Initial bundle reduction from 22MB to 0.5MB

Lazy Loading Wasn't Enough: How I Cut Load Time from 15s to 1.1s

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Comments 6
8 min read
Building a Particle System Game — Need Help Making It 3D

Building a Particle System Game — Need Help Making It 3D

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1 min read
I built an embeddable changelog SaaS with Next.js 14 + Supabase (and it's free to start)

I built an embeddable changelog SaaS with Next.js 14 + Supabase (and it's free to start)

Comments 1
1 min read
How Stock Photo Watermarks Actually Work — Recreating the Getty Preview Pattern in JavaScript

How Stock Photo Watermarks Actually Work — Recreating the Getty Preview Pattern in JavaScript

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9 min read
I've audited dozens of estate agency websites. The same 5 problems show up every single time.

I've audited dozens of estate agency websites. The same 5 problems show up every single time.

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3 min read
How I used FFmpeg.wasm to build a browser-based audio remover

How I used FFmpeg.wasm to build a browser-based audio remover

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2 min read
Building a Financial Tool: The Math and Logic Behind a Home Loan EMI Calculator

Building a Financial Tool: The Math and Logic Behind a Home Loan EMI Calculator

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3 min read
Why HTML5 Games Are Quietly Eating Mobile's Lunch in 2026

Why HTML5 Games Are Quietly Eating Mobile's Lunch in 2026

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6 min read
A simple way to count characters and words in JavaScript (beginner-friendly)

A simple way to count characters and words in JavaScript (beginner-friendly)

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1 min read
Stop Arguing About Tailwind Class Order - Sort Them Automatically (Free Tool)

Stop Arguing About Tailwind Class Order - Sort Them Automatically (Free Tool)

Comments 2
5 min read
The Code You Ship Today Will Be Read By Someone Who Wasn't In The Room

The Code You Ship Today Will Be Read By Someone Who Wasn't In The Room

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Comments 1
10 min read
From Managing Products to Building Them: My First Month Learning to Code

From Managing Products to Building Them: My First Month Learning to Code

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5 min read
I built a Chrome extension that tests web forms with AI

I built a Chrome extension that tests web forms with AI

2
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6 min read
Favicon generator with Lanczos3 rendering that exports a full PWA bundle - no upload limits, no watermarks

Favicon generator with Lanczos3 rendering that exports a full PWA bundle - no upload limits, no watermarks

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4 min read
Why Google Can't See Your React Breadcrumbs (And the 4-Line Fix)

Why Google Can't See Your React Breadcrumbs (And the 4-Line Fix)

4
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4 min read
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