# Via npm npm install bootstrap # Via gem gem install bootstrap -v 4.5.3
When you only need to include Bootstrap’s compiled CSS or JS, you can use jsDelivr.
<!-- CSS --> <link rel="stylesheet" href="https://firstname.lastname@example.org/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous"> <!-- jQuery and JS bundle w/ Popper.js --> <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script> <script src="https://email@example.com/dist/js/bootstrap.bundle.min.js" integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx" crossorigin="anonymous"></script>
For the first time ever, Bootstrap has its own open source SVG icon library, designed to work best with our components and documentation.
Bootstrap Icons are designed to work best with Bootstrap components, but they’ll work in any project. They’re SVGs, so they scale quickly and easily, can be implemented in several ways, and can be styled with CSS.Get Bootstrap Icons
Take Bootstrap to the next level with premium themes from the official Bootstrap Themes marketplace.
Themes are built on Bootstrap as their own extended frameworks, rich with new components and plugins, documentation, and powerful build tools.Browse themes