jQuery: Remove all of the callbacks from a list
jQuery Fundamental - I : Exercise-45
Using jQuery remove all of the callbacks from a list.
Sample solution :
HTML Code :
<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-git.js"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Using jQuery remove all of the callbacks from a list.</title>
</head>
<body>
</body>
</html>
JavaScript Code :
// Sample function (f1) to be added to a callbacks list
var f1 = function( value1, value2 ) {
console.log( "f1: " + value1 + "," + value2 );
};
// Another function (f2) to also be added to the list
var f2 = function( value1, value2 ) {
console.log( "f2: " + value1 + "," + value2 );
};
var callbacks = $.Callbacks();
// Add the two functions
callbacks.add( f1 );
callbacks.add( f2 );
// Empty all callbacks
callbacks.empty();
// Test to confirm all callbacks have been removed
console.log( callbacks.has( f1 ) );
console.log( callbacks.has( f2 ) );
See the Pen jquery-fundamental-exercise-45 by w3resource (@w3resource) on CodePen.
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