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Bootstrap 5 Fundamentals & Architecture 12 mins read Free Lesson

Introduction to Bootstrap 5 & CDN Setup

Understand Bootstrap 5 architecture, removing jQuery for vanilla JS, and setting up via CDN or NPM.

What is Bootstrap 5?

Bootstrap 5 is the world’s most popular open-source frontend framework for rapid prototyping and building mobile-first responsive web applications.

Bootstrap 5 Quick CDN Starter Template:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Bootstrap 5 App</title>
    <!-- Bootstrap 5 CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
    <div class="container py-5">
        <h1 class="text-primary fw-bold">Hello, Bootstrap 5!</h1>
        <button class="btn btn-success shadow">Click Me</button>
    </div>

    <!-- Bootstrap 5 Bundle with Popper -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>