JavaScript Quiz

Test your knowledge in JavaScript

1. A function's default return value is:

2. Which of the following is not a Math method?

3. If a function declares a new local variable (using var) that has the same name as a global variable, the function uses

4. What purpose does myFunction serve here?
function myFunction() {
  document.getElementById("demo").innerHTML = "Hello World!";

5. What does the following expression evaluate to?
var e = "fed";