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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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Build a Voicemail Generator with ElevenLabs API

Build a Voicemail Generator with ElevenLabs API

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5 min read
Our updater is the download page, and the one string that stops a reinstall wiping your licence is productName

Our updater is the download page, and the one string that stops a reinstall wiping your licence is productName

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7 min read
Drawing a labelled overlay on a user photo with SVG (no canvas, no library)

Drawing a labelled overlay on a user photo with SVG (no canvas, no library)

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4 min read
Report missing and repeated pages in a PDF split plan

Report missing and repeated pages in a PDF split plan

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3 min read
Our only patched dependency spells its version in four places by hand, and the install checks three of them

Our only patched dependency spells its version in four places by hand, and the install checks three of them

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4 min read
We added WebMCP tools to our own website. Here is the code.

We added WebMCP tools to our own website. Here is the code.

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3 min read
How we built a QR code designer that can't break scanning

How we built a QR code designer that can't break scanning

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4 min read
Measuring faces in the browser with MediaPipe: three things that broke

Measuring faces in the browser with MediaPipe: three things that broke

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3 min read
Module Federation (Webpack 5)

Module Federation (Webpack 5)

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8 min read
A multiplayer party game with no game server: one log, one reducer, and a lot of trust

A multiplayer party game with no game server: one log, one reducer, and a lot of trust

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5 min read
TypeScript private vs Native JS Private Fields (#)

TypeScript private vs Native JS Private Fields (#)

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3 min read
Credential Stuffing vs Brute Force, and a 15-Line Breached-Password Check

Credential Stuffing vs Brute Force, and a 15-Line Breached-Password Check

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3 min read
What a Farcaster mini app can and can't do inside Quilcast

What a Farcaster mini app can and can't do inside Quilcast

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6 min read
React error #418: five hydration bugs I shipped

React error #418: five hydration bugs I shipped

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5 min read
The regex bug that passes every test and still ships broken

The regex bug that passes every test and still ships broken

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3 min read
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