Consider the following code:

What is the expected result when you run this script in the browser?

Consider the following code:

What is the appropriate parameter for the alert() method in line 5 to reference the text in the
firstName text box?

Consider the following code:

When an invalid e-mail address is entered, an alert is displayed to the user, but the form
submission is not interrupted. What changes need to be made to the script in order to abort the
submission if an invalid e-mail address is entered?

Consider the following code:

What output will appear in the browser when you run this script?

Suppose you define two variables as follows:
var x = 5;
var y = “5”;
Which statement will return the mathematical sum of these variables?

Consider the following code:

What is the expected result when you run this script in the browser?

Consider the following statement:
for (X; Y; Z)
What does Z represent in this code?

Which of the following is a practice associated with the security risk known as cross-site scripting
(XSS)?

What is the purpose of the prototype property in JavaScript?

Which example correctly implements inline scripting with JavaScript?