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 ...

When we think about storing data for later, we often turn to variables, which simply store data for later use. ... JavaScript tutorial: Higher-order functions. Apr 18, 2019 4 mins. how-to.