YouTipMisc Callbacks Fired
# jQuery callbacks.fired() Method
[jQuery Misc Methods](#)
## Example
Determine if the callback has been called at least once
$(function(){// A simple function to be added to the list var foo = function(value){alert("foo:" + value); }; var callbacks = $.Callbacks(); // Add function "foo" to the list callbacks.add(foo); // Fire all callbacks in the list with parameters callbacks.fire("hello"); // Output: "foo: hello"callbacks.fire("world"); // Output: "foo: world" // Test if the callback list has been called at least once alert(callbacks.fired()); })
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## Definition and Usage
The callbacks.fired() function determines if the callback has been called at least once.
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## Syntax
This method does not accept any parameters.
callbacks.fired()
* * jQuery Misc Methods](#)