Include js library x_model_popup.js in your page. It can be included in header or footer, but it should be included before initialization of popup. Custom classes can be used for overlay, container, ...

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 ...

Javascript is the programming language that dictates the browser alert popup function. Browser alert popups are in-browser notifications that convey messages to the user. The best way to customize the ...