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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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Size positions from a drawdown budget, not a percentage

Size positions from a drawdown budget, not a percentage

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5 min read
Working with ZIP Files Entirely in the Browser Using JSZip

Working with ZIP Files Entirely in the Browser Using JSZip

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2 min read
How Expected Value Exposes the Break-Even Failure Rate of an Extended Warranty

How Expected Value Exposes the Break-Even Failure Rate of an Extended Warranty

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4 min read
Why I Built Another yt-dlp GUI (And Why I Think It Was Worth It)

Why I Built Another yt-dlp GUI (And Why I Think It Was Worth It)

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11 min read
Automating Google Sites: What Worked, What Failed, and What Cost a Rebuild

Automating Google Sites: What Worked, What Failed, and What Cost a Rebuild

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5 min read
Why an i.i.d. bootstrap lies about drawdown

Why an i.i.d. bootstrap lies about drawdown

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5 min read
A cache that stays the size you chose

A cache that stays the size you chose

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3 min read
How I Built a 100% Client-Side Video-to-MP3 Converter with WebAssembly

How I Built a 100% Client-Side Video-to-MP3 Converter with WebAssembly

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2 min read
map() method under the hood

map() method under the hood

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2 min read
How JavaScript Is Defined: From ECMAScript to Array.prototype.map

How JavaScript Is Defined: From ECMAScript to Array.prototype.map

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7 min read
Your Marketing Site Has 40 Scripts. Which Ones Are Actually Worth Keeping?

Unused scripts quietly tank site speed

Your Marketing Site Has 40 Scripts. Which Ones Are Actually Worth Keeping?

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Comments 5
10 min read
My daily marketing job came out ~35x cheaper as a script with one AI call than as a live agent

My daily marketing job came out ~35x cheaper as a script with one AI call than as a live agent

Comments 4
5 min read
Why Money Calculations Should Not Use Floating Point

Why Money Calculations Should Not Use Floating Point

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10 min read
I built a chat app where the server has never seen a single message

I built a chat app where the server has never seen a single message

Comments 2
6 min read
Building a Dual-Mode (WiFi + Bluetooth) Scratch Extension for My ESP32 Robot

Building a Dual-Mode (WiFi + Bluetooth) Scratch Extension for My ESP32 Robot

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6 min read
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