changeHandler: Add an handler to an input that is called when the input...

In skranz/shinyEvents: Shiny wrapper with event handlers instead of reactivity

Add an handler to an input that is called when the input value changes

Description

Add an handler to an input that is called when the input value changes

Usage

changeHandler(id, fun, ..., app = getApp(), on.create = FALSE,
  if.handler.exists = c("replace", "add", "skip")[1],
  session = getAppSession(app), no.authentication.required = FALSE)

Arguments

id	name of the input element
fun	function that will be called if the input value changes. The function will be called with the arguments: 'id', 'value' and 'session'. One can assign the same handler functions to several input elements.
...	extra arguments that will be passed to fun when the event is triggered.

skranz/shinyEvents documentation built on Jan. 1, 2023, 9:25 a.m.