Basics

• tagQuery() accepts an element or list of elements as input and returns a data structure containing:
  • $allTags(): All elements.
  • $selectedTags(): Selected/transformed tags. Defults to $allTags().

tag_query <- tagQuery(div(p()))
class(tag_query)

[1] "shiny.tag.query"

tag_query

`$allTags()`:
<div>
  <p></p>
</div>

`$selectedTags()`: `$allTags()`