The Bootstrap framework consists of the following components: CSS preprocessors: SASS and LESS Responsive layout system: grid system and responsive utility class components: UI elements and JavaScript Plug-in themes and templates: pre-made styles and pre-built Page Tools and Utilities: Icon Sets, jQuery, Grunt
Bootstrap Composition
Bootstrap is a popular Front-end framework, which contains the following main components:
CSS Preprocessor:
- SASS: Allows writing CSS using advanced syntax such as nested rules and variables .
- LESS: Write CSS using a CSS-like syntax that allows the use of variables, nesting, and operations.
Responsive layout system:
- Grid system: Create responsive web layouts using a grid-based layout system.
- Responsive Utility Classes: Provides utility classes for controlling how elements appear on different devices.
Components:
- UI components: including buttons, forms, navigation bars, modal boxes and other UI elements.
- JavaScript plugin: Provide interactivity to components such as modals, tooltips, and scroll bars.
Themes and Templates:
- Themes: Provides pre-made styles that can be applied to Bootstrap projects.
- Templates: Provides a set of pre-built pages and components that can be used as a starting point for new projects.
Tools and Utilities:
- Glyphicons Font Icon Set: Provides a set of icons that can be used in Bootstrap projects.
- jQuery: A library for JavaScript that Bootstrap relies on to provide interactivity.
- Grunt: A task runner for automating the build process.
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