Heading Ids
Syntax
Some Markdown processors support custom heading id's determined by this syntax:
### My Great Heading {#custom-id}
The HTML looks like this:
<h3 id="custom-id">My Great Heading</h3>
rmarkdown
In Rmarkdown next to the HTML headings you can input additional metadata within braces like this flexdashboard code:
## Page 1 {data-navmenu="Menu A" .hidden}