Description

The callbacks.empty() method removes all of the callbacks from a list.

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This method has the form:

callbacks.empty()

Return Value

This form return is undefined.

Examples

Use the callbacks.empty() method to empty a list of callbacks:

// a sample logging function to be added to a callbacks list
var foo = function(value1, value2){
  console.log('foo:' + value1 + ',' + value2);
}

// another function to also be added to the list
var bar = function(value1, value2){
  console.log('bar:' + value1 + ',' + value2);
}

var callbacks = $.Callbacks();
// add the two functions
callbacks.add(foo);
callbacks.add(bar);

// empty the callbacks lis
callbacks.empty();

// check to ensure all callbacks have been removed
console.log(callbacks.has(foo)); // false
console.log(callbacks.has(bar)); // false