Consider the following code:
Charies wants to write code to execute the changeOption function after the user chooses an option in the select menu. What change to the code should he make?
Geraldine is creating a custom object to store user account data on her Web site. She has written the following code it is not working properly. What change should she make to enable the script to run correctly?
What basis code is needed to define the JavaScript function avgGrades?
Which of the following is not a best practice when using JavaScript libraries?