What is the output of the following code?

Var container = {

someKey: 3,

someOtherKey: “someObject”,

anotherKey: “Some text”

};

If (“someOtherKey: in container) {

Alert(true);

}

Delete container[“someOtherKey”];

If (container[“someOtherKey”] === null) {

Alert(false);

}

If (container[“someOtherKey”] === undefined) {

Alert(true);

}

If (container.someOtherKey === Undefined) {

Alert(false);

}

If (container.someKey === undefined) {

Alert(true);

}

Delete container[“someKey”];

If (container.someKey === 3) {

Alert(true);

}

Which will correctly split 'str'?

The following are sample code on how to loop through JavaScript object literals with objects as members: Var validation_messages = { 'key_1' : { 'your_msg' : 'hello world' } , 'Key_2' : {'your_name' : 'billy', 'your_msg' : 'foo equals bar' } } Which are invalid native JavaScript codes?

Consider the following code snippet: var myJSONObject = {'ircEvent': 'PRIVMSG', 'method': 'newURI', 'regex': '^http://.*'}; What is the best way to remove the property 'regex', so the result would be this code snippet? myJSONObject == {'ircEvent': 'PRIVMSG', 'method': 'newURI'};

Which objects in JavaScript contains the collection called 'plugins'?

Consider the following image definition: Which will change the image to companylogo2.gif when the page loads?

Value of C? function a(){return a.caller;} function b(){return a();} c = b();

Which methods and properties can you use to change CSS class of an element?

What's the output? var a = [1, 2, 3]; delete a[1]; alert(a[1]);

What's the output? var a = document.getElementById('id1'); a.onclick = function1();

Consider the code snippet given below: var a = {a1: 1, a2: 2}; var b = 0; for (i in a) { b += a[i]; } Which is true?