Which of the following is a reason why a developer would use a JavaScript library?

Consider the following code:

var myString= "Hello World";

alert(myString.length);

What is the output when you run this script in the browser?

Which example correctly implements inline scripting with JavaScript?

What is the purpose of the prototype property in JavaScript?

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

Consider the following statement:

for (X; Y; Z)

What does Z represent in this code?

Suppose you define two variables as follows:

var x = 5;

var y = "5";

Which statement will return the mathematical sum of these variables?

Which choice demonstrates the correct syntax for declaring a variable?

Which statement will return the name of the browser being used to view the script?

In an X/HTML form, which script block will retrieve an input value and display it back without errors or warnings?