Learn How Script Tags and Document Ready Work Now we're ready to learn jQuery, the most popular JavaScript tool of all time. Before we can start using jQuery, we need to add some things to our HTML.

There are some minor difference between the two but it can effect with lots of confusion between to many of us.window.load - it is fired when everything on the page is loaded. by everything i mean ...

A flexible JavaScript "ready" handler container that calls certain callbacks after the DOM content has been loaded and after an AJAX request has been completed. - Flinsch/ready-or-not ...