Shiny 1.7 uses the latest font awesome icons v5.15. In this version, some old names are gone and need to be replaced. For example, gears needs to be cogs.
> icon("gears")
This Font Awesome icon ('gears') does not exist:
* if providing a custom `html_dependency` these `name` checks can
be deactivated with `verify_fa = FALSE`
> icon("")
This Font Awesome icon ('') does not exist:
* if providing a custom `html_dependency` these `name` checks can
be deactivated with `verify_fa = FALSE`
Shiny 1.7 uses the latest font awesome icons v5.15. In this version, some old names are gone and need to be replaced. For example,
gears
needs to becogs
.also for empty ones
verify_fa = FALSE
is needed