Murach's JavaScript and jQuery (3rd Ed.) Chapter 3 © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The dialog boxes for the Test Scores app © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The dialog boxes for the Test Scores app (cont.) © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The JavaScript in the head section of the HTML file © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The syntax for creating an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The syntax for referring to an element of an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

How to add values to an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The syntax for getting the length property of an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

Code that puts the number 1 through 10 into an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

Code that puts four totals in an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

Code that displays the totals and the sum © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The result of the Test Scores app with an array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The JavaScript for the enhanced app © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

The JavaScript (continued) © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

Extra 3-4 Use a sales array © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)

Short 3-1 Enhance the Future Value app © 2017, Mike Murach & Associates, Inc. Murach's JavaScript and jQuery (3rd Ed.)