Create an icon — icon
R/bootstrap.R
  Description
Create an icon for use within a page. Icons can appear on their own, inside
of a button, and/or used with tabPanel() and navbarMenu().
Arguments
- name
- The name of the icon. A name from either Font Awesome (when - lib="font-awesome") or Bootstrap Glyphicons (when- lib="glyphicon") may be provided. Note that the- "fa-"and- "glyphicon-"prefixes should not appear in name (i.e., the- "fa-calendar"icon should be referred to as- "calendar"). A- nameof- NULLmay also be provided to get a raw- <i>tag with no library attached to it.
- class
- Additional classes to customize the style of an icon (see the usage examples for details on supported styles). 
- lib
- The icon library to use. Either - "font-awesome"or- "glyphicon".
- ...
- Arguments passed to the - <i>tag of htmltools::tags.
Value
An <i> (icon) HTML tag.
See also
For lists of available icons, see https://fontawesome.com/icons and https://getbootstrap.com/docs/3.3/components/#glyphicons