bootstrap 5 cdn
Copy < link href= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel= "stylesheet" integrity= "sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin= "anonymous" >
< script src= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity= "sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin= "anonymous" > < /script>
< script src= "https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js" integrity= "sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p" crossorigin= "anonymous" > < /script>
< script src= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js" integrity= "sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF" crossorigin= "anonymous" > < /script>
< ! doctype html>
< html lang= "en" >
< head>
< ! - - Required meta tags - - >
< meta charset= "utf-8" >
< meta name= "viewport" content= "width=device-width, initial-scale=1" >
< ! - - Bootstrap CSS - - >
< link href= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel= "stylesheet" integrity= "sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin= "anonymous" >
< title> Hello, world! < /title>
< /head>
< body>
< h1> Hello, world! < /h1>
< ! - - Optional JavaScript; choose one of the two! - - >
< ! - - Option 1 : Bootstrap Bundle with Popper - - >
< script src= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity= "sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin= "anonymous" > < /script>
< ! - - Option 2 : Separate Popper and Bootstrap JS - - >
< ! - -
< script src= "https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js" integrity= "sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p" crossorigin= "anonymous" > < /script>
< script src= "https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js" integrity= "sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF" crossorigin= "anonymous" > < /script>
- - >
< /body>
< /html>