Checks whether text contains any emoji characters.
Examples
has_emoji("Hello world")
#> [1] FALSE
has_emoji("Hello world! \U0001F44B")
#> [1] TRUE
has_emoji(c("No emoji", "Has emoji \U0001F600", "Also none"))
#> [1] FALSE TRUE FALSE
Checks whether text contains any emoji characters.
has_emoji("Hello world")
#> [1] FALSE
has_emoji("Hello world! \U0001F44B")
#> [1] TRUE
has_emoji(c("No emoji", "Has emoji \U0001F600", "Also none"))
#> [1] FALSE TRUE FALSE