<link rel="stylesheet" href="{{ site.cdn.css }}" integrity="{{ site.cdn.css_hash }}" crossorigin="anonymous">
{% endhighlight %}
-Add our JavaScript plugins, jQuery, and Popper.js near the end of your pages, right before the closing `</body>` tag. Be sure to place jQuery and Popper.js first, as our code depends on them. While we use [jQuery's slim build](https://blog.jquery.com/2016/06/09/jquery-3-0-final-released/) in our docs, the full version is also supported.
+Add our optional JavaScript plugins, jQuery, and [Popper.js](https://github.com/FezVrasta/popper.js)) near the end of your pages, right before the closing `</body>` tag. Be sure to place jQuery and Popper.js first, as our JavaScript plugins depend on them. While we use [jQuery's slim build](https://blog.jquery.com/2016/06/09/jquery-3-0-final-released/) in our docs, the full version is also supported.
{% highlight html %}
<script src="{{ site.cdn.jquery }}" integrity="{{ site.cdn.jquery_hash }}" crossorigin="anonymous"></script>
<body>
<h1>Hello, world!</h1>
- <!-- jQuery first, then Popper.js, then Bootstrap JS. -->
+ <!-- Optional JavaScript -->
+ <!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="{{ site.cdn.jquery }}" integrity="{{ site.cdn.jquery_hash }}" crossorigin="anonymous"></script>
<script src="{{ site.cdn.popper }}" integrity="{{ site.cdn.popper_hash }}" crossorigin="anonymous"></script>
<script src="{{ site.cdn.js }}" integrity="{{ site.cdn.js_hash }}" crossorigin="anonymous"></script>
---
layout: docs
title: JavaScript
-description: Bring Bootstrap to life with our JavaScript plugins built on jQuery. Learn about each plugin, our data and programmatic API options, and more.
+description: Bring Bootstrap to life with our optional JavaScript plugins built on jQuery. Learn about each plugin, our data and programmatic API options, and more.
group: getting-started
toc: true
---
## Dependencies
-Some plugins and CSS components depend on other plugins. If you include plugins individually, make sure to check for these dependencies in the docs. Also note that all plugins depend on jQuery (this means jQuery must be included **before** the plugin files). [Consult our `bower.json`]({{ site.repo }}/blob/v{{ site.current_version }}/bower.json) to see which versions of jQuery are supported.
+Some plugins and CSS components depend on other plugins. If you include plugins individually, make sure to check for these dependencies in the docs. Also note that **all plugins depend on jQuery** (this means jQuery must be included **before** the plugin files). [Consult our `bower.json`]({{ site.repo }}/blob/v{{ site.current_version }}/bower.json) to see which versions of jQuery are supported.
+
+Our tooltips and popovers also depend on [Popper.js](https://github.com/FezVrasta/popper.js).
## Data attributes