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Web Platform

The fundamentals of the web itself.

HTML, CSS, the DOM, browser APIs — the universal building blocks that every web technology runs on.

3 courses in this category

JavaScript

84 / 84 lessons

From your first `console.log` to async iterators, modules, and modern web APIs — the modern way to learn JavaScript.

languages frontend backend web-platform

HTML & CSS

75 / 75 lessons

Mark up content with HTML, then make it beautiful with modern CSS. Box model, flexbox, grid, custom properties, container queries, and the modern niceties — all the way to accessible production sites.

frontend web-platform

Tailwind CSS

70 / 70 lessons

Master Tailwind CSS v4. The utility-first workflow, layout, theming with the CSS-first @theme engine, variants, custom utilities, design systems, framework integration, and production performance.

frontend web-platform