JQuery Tutorial

jQuery selector is the foundation of the jQuery framework. You must first use a selector to choose a web element or a set of web elements then you can process events, dom modification, CSS control, ajax communication and animation, etc on it. This article will introduce how to use jQuery selectors.

The jQuery document ready event and the JavaScript window onload event both are used for web page initialization, but they are not exactly the same. To understand the similarities and differences between these two events, you should know the loading sequence of the HTML document.

As a web UI programmer, you always need to operate DOM objects and jQuery objects both in your JavaScript code. Sometimes you may confuse which object to use because different objects provide different methods. This article will tell you the difference between them and how to use them correctly with examples.