Which of the following would be the correct way to read the "age" property of a "person" object?

How to concatenate the following strings in javascript? var foo = 'Lorem'; var bar = 'Ipsum';

A property of myobj is defined using

Correct JavaScript syntax to change the content of the HTML element with id 'header'?

Correct way to append a value to an array in JavaScript?

Javascript can be termed as which of the following?

On https://www.google.com/?gws_rd=ssl#q=test. What does 'window.location.hash' return

var s = ~function(d) { return d+s; }(10); What is 's' value?

How many types of arguments are passed to an error handler:

How can you get the square root of 2 in JavaScript?

Which JavaScript operators would be most helpful in writing code to force a choice between seven options: