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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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Sig Is Becoming The Reactive Engine

Sig Is Becoming The Reactive Engine

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Comments 1
5 min read
Crack the JavaScript Interview: 20 Core Concepts Explained Like a Chat Over Coffee

Crack the JavaScript Interview: 20 Core Concepts Explained Like a Chat Over Coffee

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4 min read
Demystifying WebRTC: A Step By Step Guide to Peer-to-Peer Video in React

Demystifying WebRTC: A Step By Step Guide to Peer-to-Peer Video in React

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7 min read
jQuery's .trigger('submit') drops the submit button, and your backend may be checking for it

jQuery's .trigger('submit') drops the submit button, and your backend may be checking for it

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4 min read
A background-swapped MP4 came out twice the size of its input, and what else I check before delivery

A background-swapped MP4 came out twice the size of its input, and what else I check before delivery

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4 min read
The Hammer and the Hanging Man Are the Same Candle

The Hammer and the Hanging Man Are the Same Candle

2
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9 min read
Context Over MCP: Build a WebMCP Tool From Scratch

Context Over MCP: Build a WebMCP Tool From Scratch

2
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5 min read
TypeScript 6.0 `--strictBuiltinIteratorReturn`: What Changes When Iterators Finally Have Correct Return Types

TypeScript 6.0 `--strictBuiltinIteratorReturn`: What Changes When Iterators Finally Have Correct Return Types

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10 min read
Right-click image search on Amazon, Temu, and AliExpress from desktop

Right-click image search on Amazon, Temu, and AliExpress from desktop

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2 min read
How React Actually Works Under the Hood (And Why Your Mental Model Might Be Wrong)

Relates the universal rookie state-logging mistake

How React Actually Works Under the Hood (And Why Your Mental Model Might Be Wrong)

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Picked as gem Comments 26
12 min read
Browser video background removal held up on a talking head and fell apart in a street crowd

Browser video background removal held up on a talking head and fell apart in a street crowd

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4 min read
My background-removed clip passed the first-frame check and lost a person by the 10-second mark

My background-removed clip passed the first-frame check and lost a person by the 10-second mark

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4 min read
Promises and Fetch

Promises and Fetch

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1 min read
Your Browser Found an Address. Now Let's Find a Path.

Your Browser Found an Address. Now Let's Find a Path.

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9 min read
Classic Snake and Tank Wars!

Classic Snake and Tank Wars!

1
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4 min read
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