htmltools: tagFunction – R documentation

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tagFunction

Tag function

Description

Create 'lazily' rendered HTML [tags] (and/or [htmlDependencies()]).

Usage

tagFunction(func)

Arguments

func

a function with no arguments that returns HTML tags and/or dependencies.

Examples

myDivDep <- tagFunction(function() {
  if (isTRUE(getOption("useDep", TRUE))) {
    htmlDependency(
      name = "lazy-dependency",
      version = "1.0", src = ""
    )
  }
})
myDiv <- attachDependencies(div(), myDivDep)
renderTags(myDiv)
withr::with_options(list(useDep = FALSE), renderTags(myDiv))

htmltools

Tools for HTML

v0.5.1.1

GPL (>= 2)

Authors

Joe Cheng [aut], Carson Sievert [aut, cre] (<https://orcid.org/0000-0002-4958-2844>), Winston Chang [aut], Yihui Xie [aut], Jeff Allen [aut], RStudio [cph]

Initial release