JavaScript is a programming language used both on the client-side and server-side that allows you to make web pages interactive. Javascript provides features such as popup boxes to display a message ...

We're going to create a fairly simple & straightforward popup box, but before getting into the code, let's explicitly outline the desired behavior of the popup box: It should be hidden by default. We ...

A browser alert popup is a function of a bit of code in a language called Javascript. Here are 5 ways to customize them.