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Initialize a metathis object (i.e. a list of HTML metadata tags), test if an object is a metathis object, or coerce a list of meta tags to be a metathis object.

Usage

meta()

is_meta(x)

as_meta(x)

Arguments

x

A list or metathis object

Value

A meta object, or a set of <meta> HTML tags inside an HTML <head> tag. For use in rmarkdown::html_document(), shiny::runApp(), or other HTML locations.

Functions

  • is_meta: Test if an objects is a metathis object

  • as_meta: Convert a list of meta tags into a metathis object.

Examples

meta() %>%
  meta_viewport() %>%
  is_meta()
#> [1] TRUE

list_of_meta_tags <- list(
  htmltools::tags$meta(github = "gadenbuie"),
  htmltools::tags$meta(twitter = "grrrck")
)

as_meta(list_of_meta_tags)
#> <meta github="gadenbuie"/>
#> <meta twitter="grrrck"/>