Bootstrap · The most popular HTML, CSS, and JS library in the world.
Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.
Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS- and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.
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Citation Level
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English, etc
Key Features of the Site
Responsive Grid System
Bootstrap includes a responsive, mobile first fluid grid system that appropriately scales up to 12 columns as the device or viewport size increases.
Predefined Classes
It offers a wide range of predefined classes for easy styling of HTML elements, making web development faster and more efficient.
Customizable
Bootstrap allows for extensive customization through its Sass variables and mixins, enabling developers to tailor the framework to their project's needs.
Extensive Documentation
The framework comes with comprehensive documentation, including examples and demos, to help developers get started quickly.
Cross-browser Compatibility
Bootstrap ensures that websites look consistent across different browsers, enhancing the user experience.
JavaScript Plugins
It includes several jQuery-based JavaScript plugins for additional functionality like modals, tooltips, and carousels.
Community Support
Bootstrap has a large and active community, providing a wealth of resources, tutorials, and third-party plugins.
Accessibility Features
The framework includes features to improve web accessibility, making websites usable for people with disabilities.
Responsive Images
Bootstrap makes it easy to create responsive images that scale nicely to fit the size of the screen.
Typography
It provides a solid typographic base with global settings for headings, body text, lists, and more.
Similar Sites and Competitors to getbootstrap.com
Additional information
Creator
Bootstrap was created by Mark Otto and Jacob Thornton at Twitter as a framework to encourage consistency across internal tools.
License
Bootstrap is released under the MIT license, which is a permissive free software license originating at the Massachusetts Institute of Technology (MIT).
Version
As of the latest update, Bootstrap is on version 5, which introduces new components, utilities, and improvements over previous versions.
Community Contributions
The Bootstrap community contributes to its development by creating themes, templates, and plugins, further extending its capabilities.
Integration
Bootstrap can be easily integrated with other frameworks and libraries, such as Angular, React, and Vue.js, for more complex web applications.
HTTP headers
Security headers report is a very important part of user data protection. Learn more about http headers for getbootstrap.com