Code Cardio

Browser Burpees: HTML, CSS & the DOM

How a browser turns HTML, CSS, & JavaScript into a page.

5 modules, 30–45 minutes

  1. Tags & the Tree
  2. Semantic HTML & Forms
  3. Selectors & the Cascade
  4. Box Model & Flexbox
  5. The DOM & JavaScript

Runs in a simulated environment in your browser: type real commands and it responds. Part of Code Cardio lifetime access, $9.99 once.