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Bootstrap 5 Introduction

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Bootstrap 5 is the latest major release of the popular open-source front-end framework used for building responsive, mobile-first websites. It provides a robust set of CSS and JavaScript components to help developers quickly create modern, stylish websites without needing to write extensive custom CSS or JavaScript from scratch.

Bootstrap 5 CDN
<!-- Latest compiled and minified CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">

<!-- Latest compiled JavaScript -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>

Key Features of Bootstrap 5

Mobile-First and Responsive Design

Updated Grid System

Improved Forms

Utility API

Icon Support

Customizable Components

Enhanced Flexbox and Alignment Utilities

Dark Mode and Color Schemes

Bootstrap 5 Example

Try it yourself

Key Changes from Bootstrap 4 to Bootstrap 5

jQuery Removal: As mentioned, Bootstrap 5 no longer requires jQuery, improving load times and performance.

New Grid Breakpoint: The new xxl breakpoint (≥1400px) supports large screens.

Custom Properties (CSS Variables): Bootstrap 5 uses more CSS variables, making it easier to customize styles globally.

Improved Documentation: The documentation has been reorganized and made more intuitive, with better examples and code snippets.


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