I'm writing a Javascript to validate a form. The form is created dynamically and has a grid of dropdown menus, in a square. (3x3 or 5x5, for now) I want to create a loop that will go through each of ...

Declare a variable with value 0 above the for loop, add totals to this variable's value on each loop, and display the value of the variable as you do with totals after the for loop.