Bootstrap/site/docs/4.5/utilities/interactions.md

layout	title	description	group
docs	Interactions	Utility classes that change how users interact with the contents of a website.	utilities

Text selection

Change how the content is selected when the user interacts with it.

{% capture example %}

This paragraph will be entirely selected when clicked by the user.

This paragraph has the default select behavior.

This paragraph will not be selectable when clicked by the user.

{% endcapture %} {% include example.html content=example %}

Customize the available classes by changing the $user-selects Sass list in _variables.scss.