PRDV402: Introduction to JavaScript II

In JavaScript, arrays do not need to be declared with the maximum amount of data that will be entered. Instead, you can declare an array and add data as needed. For instance, this example creates an array for grades and allows users to enter values. It also demonstrates how while and for loops can be used to access arrays and manipulate data. We recommend following along with the video on your editor. This exercise does not count toward your grade. It is just for practice!