What is the result of- alert($defined("«body»"));?

By default, the class Tips use the element's ___ to display tooltip.

Consider the following code snippet:
    fx = new Fx.Tween($('id1'), {
        onComplete: function() {
            alert('Finish');
        }
    });
    fx.set('opacity', 0.5);
Does the onComplete event of fx fire after the opacity of id1 element is changed to 0.5 by the above-mentioned code?

What does the code snippet do? e1.cloneEvents(e2);

Consider the following code snippet: var global = 1; var a = new Chain(); a.chain( function(){ global++;}, function(){ global++;} ); a.callChain(); a.callChain(); What is the result of this code snippet?

Which functions removes cookie from the browser?

JSON.encode function converts any ___ into a JSON string.

Which statements change the background color of id1 element to yellow?

Which classes can you use to create sortable elements?

Consider the following: $('id1').load('data'): What does the code snippet do?

Consider the following code snippet: function function1 () { var a = document.getElementById(); return a; } alert(function1.attempt()); What does the alert box display?