Add a key binding from the server side
addKeys(inputId, keys, session = shiny::getDefaultReactiveDomain())
removeKeys(keys, session = shiny::getDefaultReactiveDomain())The input slot that will be used to access the value.
A character vector of keys to bind. Examples include, command,
command+shift+a, up down left right, and more.
The session object passed to function given to
shinyServer. Default is getDefaultReactiveDomain().