Introduction In an earlier lesson, we learned about repetition statements — statements that allow us to break out of the default sequence and repeat a section of code multiple times. We also learned ...

The forEach() method in JavaScript is a useful tool that enables you to iterate over an array of data and execute a given operation for every element in the array. It's a method of the Array object ...

Need to code a Javascript function on a page.<BR><BR>I have a comma separated list, e.g. (1,2,5,6,8)<BR>that identifies the ID of a form element.<BR><BR>Is there an easy way to loop over this list ...

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 ...