How to use callbacks.add to add a collection of callbacks
This article will explain in detail how to use callbacks.add to add callback collections. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.
Callbacks.add (callbacks)
Description: add a callback or a collection of callbacks to the callback list.
Added version: 1.7callbacks.add (callbacks)
Callbacks
Type: Function, Array
A function, or an array of functions, is used to add to the callback list.
This method returns the callback object (this) that binds it.
Example
Use callbacks.add () to add a new callback to the callback list:
/ / a sample logging function to be added to a callbacks list
Var foo = function (value) {
Console.log ("foo:" + value)
}
/ / another function to also be added to the list
Var bar = function (value) {
Console.log ("bar:" + value)
}
Var callbacks = $.Callrooms ()
/ / add the function "foo" to the list
Callbacks.add (foo)
/ / fire the items on the list
Callbacks.fire ("hello")
/ / outputs: "foo: hello"
/ / add the function "bar" to the list
Callbacks.add (bar)
/ / fire the items on the list again
Callbacks.fire ("world")
/ / outputs:
/ / "foo: world"
/ / "bar: world"
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