In this case, the JavaScript takes the input value and displays it in an alert popup. Here’s an overview of the parts of the page: The testResults() function is defined in our JavaScript.

To validate form input with JavaScript, you need to write a function that performs the validation logic and returns a boolean value indicating whether the input is valid or not. You can use ...

Given a function fn, return a memoized version of that function. A memoized function is a function that will never be called twice with the same inputs. Instead it will returned a cached value.

JavaScript Solutions This repository contains JavaScript solutions to basic programming problems, each implemented in its own file. Problems Swap Case A function that swaps the case of each character ...