Domains

Frontend Development

Building what users see and touch: HTML, CSS, JavaScript, frameworks, performance and accessibility.

Topics

• HTML

  The markup that gives every page its structure and meaning.

  21 concepts

• CSS

  Styling and layout, from the box model to grid.

  38 concepts

• JavaScript & TypeScript

  The language of the web and how it behaves in the browser.

  31 concepts

• UI Frameworks & Components

  Building interfaces from components with React, Vue, Svelte and friends.

  40 concepts

• State Management & Data Fetching

  Where app data lives, how it changes, and how it stays in sync with the server.

  17 concepts

• Rendering Strategies

  Where and when HTML gets built: on the client, the server or at build time.

  17 concepts

• Web Performance

  Making pages load fast and respond instantly.

  27 concepts

• Accessibility

  Making software usable by everyone, including people with disabilities.

  18 concepts

• Frontend Build Tooling

  Bundlers, dev servers and the toolchain that turns source into a shippable site.

  17 concepts

• UI/UX for Engineers

  The design and product sense that makes interfaces actually work for people.

  18 concepts