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Working notes on how the web is built

Reference notes on languages, frameworks, databases and infrastructure: short explanations, working code, and comparisons you can scan in a minute. 104 notes so far.

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Code first, in the language you work in

Most notes lead with code you can copy. Where tools overlap, they sit side by side, like this request for a GitHub repository's star count.

fetch, Node 18+ or any browser
const res = await fetch("https://api.github.com/repos/facebook/docusaurus");
if (!res.ok) throw new Error(`HTTP ${res.status}`);

const repo = await res.json();
console.log(repo.stargazers_count);

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Notes that apply whatever stack you use.