Functions in javascript are always ..

Which is not a method in the 'JSON' object according to the ECMAScript specification?

What is the value of 'x' ? var a = true, b = false, x = !(a===b) ? !a : b;

Given a variable named stringVar with a string value, what does the following do? stringVar.toUpperCase();

What will invoking `foo` return? function foo() { var x = 10; x = 7; };

How can you get the number of characters in a string ?

The ________ operator is a unary operator, as it works with only one operand.

If the expression is false, the ________ operator will return true.

Use the ________ method to write text to a web page.

To convert a javascript object to a json string, you use the ____ method.

The ____ operator executes one of two expressions based on the results of a conditional expression.