Extra Credit

Bootstrap

Frameworks and libraries Popular
Official docs Learn Bootstrap on your Mac

Official docs outline

13 sections
  1. Introduction

    Including Bootstrap via CDN or npm and starter template.

  2. Grid System

    Containers, rows, columns and gutters.

  3. Breakpoints

    Responsive breakpoints and media queries.

  4. Content and Reboot

    Typography, tables, images and resets.

  5. Forms

    Form controls, validation and layouts.

  6. Components

    Buttons, navbar, modal, cards and other components.

  7. Utilities

    Utility classes and Utility API.

  8. Customize with Sass

    Sass variables, maps and mixins.

  9. CSS Variables

    Runtime theming with CSS variables.

  10. Color Modes

    Dark mode and data-bs-theme.

  11. JavaScript

    Plugins, data attributes and programmatic API.

  12. Accessibility

    Accessible practices.

  13. Optimize

    Reducing bundle size.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

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