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Bootstrap CDN

CodeBlessU.com consolidated bootstrap CDN links for bootstrap 3, bootstrap 4 and bootstrap 5 alpha2.

Bootstrap 4 CDN

Please find below links for Boostrap's compiled css available on CDN.

Bootstrap 4 css CDN

Specify bootstrap.min.css CDN link in head tag.
(4.5.2 from bootstrapcdn OR 4.5.3 from jsdelivr).

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">

Bootstrap 4 jquery CDN

Specify jquery.slim.min.js CDN link before closing body tag.

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>

Bootstrap 4 popper CDN

Specify popper.min.js CDN link before closing body tag.

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>

Bootstrap 4 js CDN

Specify bootstrap.min.js CDN link before closing body tag.
(4.5.2 from bootstrapcdn OR 4.5.3 from jsdelivr).

<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.min.js" integrity="sha384-w1Q4orYjBQndcko6MimVbzY0tgp4pWB4lZ7lr30WKz0vr/aWKhXdBNmNb5D92v7s" crossorigin="anonymous"></script>

Bootstrap 4 bundle js CDN

Specify bootstrap.bundle.min.js CDN link before closing body tag.

  • jquery - not included.
  • popper js - included.
  • bootstrap js - included.

(4.5.2 from bootstrapcdn OR 4.5.3 from jsdelivr).
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.bundle.min.js" integrity="sha384-LtrjvnR4Twt/qOuYxE721u19sVFLVSA4hf/rRt6PrZTmiPltdZcI7q7PXQBYTKyf" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx" crossorigin="anonymous"></script>

Bootstrap 5 Beta 1 CDN

Please find below links for Boostrap's compiled css available on CDN.

Bootstrap 5 Beta 1 css CDN

Specify bootstrap.min.css CDN link in head tag.

<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-giJF6kkoqNQ00vy+HMDP7azOuL0xtbfIcaT9wjKHr8RbDVddVHyTfAAsrekwKmP1" crossorigin="anonymous">

Bootstrap 5 Beta 1 popper CDN

Specify popper.min.js CDN link before closing body tag.

<script src="https://cdn.jsdelivr.net/npm/@popperjs/[email protected]/dist/umd/popper.min.js" integrity="sha384-q2kxQ16AaE6UbzuKqyBE9/u/KzioAlnx2maXQHiDX9d4/zp8Ok3f+M7DPm+Ib6IU" crossorigin="anonymous"></script>

Bootstrap 5 Beta 1 js CDN

Specify bootstrap.min.js CDN link before closing body tag.

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.min.js" integrity="sha384-pQQkAEnwaBkjpqZ8RU1fF1AKtTcHJwFl3pblpTlHXybJjHpMYo79HY3hIi4NKxyj" crossorigin="anonymous"></script>

Bootstrap 5 Beta 1 bundle js CDN

Specify bootstrap.bundle.min.js CDN link before closing body tag.

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-ygbV9kiqUc6oa4msXn9868pTtWMgiQaeYH7/t7LECLbyPA2x65Kgf80OJFdroafW" crossorigin="anonymous"></script>

Bootstrap 5 alpha 2 CDN

Please find below links for Boostrap's compiled css available on CDN.

Bootstrap 5 alpha2 css CDN

Specify bootstrap.min.css CDN link in head tag.

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha2/css/bootstrap.min.css" integrity="sha384-DhY6onE6f3zzKbjUPRc2hOzGAdEf4/Dz+WJwBvEYL/lkkIsI3ihufq9hk9K4lVoK" crossorigin="anonymous">

Bootstrap 5 alpha2 popper CDN

Specify popper.min.js CDN link before closing body tag.

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>

Bootstrap 5 alpha2 js CDN

Specify bootstrap.min.js CDN link before closing body tag.

<script src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha2/js/bootstrap.min.js" integrity="sha384-5h4UG+6GOuV9qXh6HqOLwZMY4mnLPraeTrjT5v07o347pj6IkfuoASuGBhfDsp3d" crossorigin="anonymous"></script>

Bootstrap 5 alpha2 bundle js CDN

Specify bootstrap.bundle.min.js CDN link before closing body tag.

<script src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha2/js/bootstrap.min.js" integrity="sha384-5h4UG+6GOuV9qXh6HqOLwZMY4mnLPraeTrjT5v07o347pj6IkfuoASuGBhfDsp3d" crossorigin="anonymous"></script>

Bootstrap 5 alpha2 esm js CDN

Specify bootstrap.esm.min.js CDN link before closing body tag.

<script src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha2/js/bootstrap.esm.min.js" integrity="sha384-Eg5XYZrb+x0FMnsSAcaUNc6vJ/6B47jQvyhan3IGKcCfko9Hq6vS3s1PviSpNbdE" crossorigin="anonymous"></script>

Bootstrap 5 alpha2 module js CDN

Bootstrap 5 can be used as esm module. Pls refer above esm cdn link.

Bootstrap 3 CDN

Please find below links for Boostrap's compiled css available on CDN.

Bootstrap 3 css CDN

Specify bootstrap.min.css CDN link in head tag.

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">

Bootstrap 3 theme css CDN

Specify bootstrap-theme.min.css CDN link in head tag.

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap-theme.min.css" integrity="sha384-6pzBo3FDv/PJ8r2KRkGHifhEocL+1X2rVCTTkUfGk7/0pbek5mMa1upzvWbrUbOZ" crossorigin="anonymous">

Bootstrap 3 jquery CDN

Specify jquery CDN link before closing body tag.

<script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha384-nvAa0+6Qg9clwYCGGPpDQLVpLNn0fRaROjHqs13t4Ggj3Ez50XnGQqc/r8MhnRDZ" crossorigin="anonymous"></script>

Bootstrap 3 js CDN

Specify bootstrap.min.js CDN link before closing body tag.

<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js" integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd" crossorigin="anonymous"></script>

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