The <slot> HTML element—part of the Web Components technology suite—is a placeholder inside a web component that you can fill with your own markup, which lets you create separate DOM trees and present them together.
Usage
slot(..., attr = NULL, separate = FALSE, collapse = "")
Value
A HTML tag string.
Arguments
...
A string or vector of content to pass to the tag.
attr
A named list or named vector, names are attribute names and values are attribute values.
separate
TRUE/FALSE, If TRUE, returns separate tags for each item of ...; if FALSE, returns one tag with the items of ... in the tag content.
collapse
A string. If NULL, returns a vector the same length as ... instead of collapsing the tags into one string.