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 ...

JSON forEach tutorial shows how to loop over a JSON array in JavaScript. In this tutorial we use JSON server to handle test data. The json-server is a JavaScript library to create testing REST API.

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 ...