What is the result of the following code snippet

var somevar;
alert(typeof(somevar));

.... property refers to the window that opens another window.

Which method can you use to convert JSON data in responseText to JavaScript object?

Create the XMLHttpRequest is the same in all Internet Explorer browser versions.

Which ways can you use to attach click event handler to id1 div tag on all browsers?

Result of c? function a(name) {this.name = name;} var b = new a(); var c = typeof(b.name);

What's the output? document.getElementById('banana').className = document.getElementById('banana').className.replace( /(?:^|\s)apple(?!\S)/g ,'e' );

Which will correctly get the length of an object?

Which one shows an alert for an empty string? var a = '''';

In JavaScript, the encodeURI() function is used to encode special characters. Which special characters is/are an exception to that rule? A. £ B. € C. @ D. $