In this discussion, we will learn how to select the best selector expression for our web application. jQuery is powerful of cascading style sheet and XPath selectors, so we can access elements or groups of elements in the Document Object Model ( DOM ) very quickly and easily. Other features of jQuery, it’s most powerful to make DOM traversal. In the previous discussion, we discussed basic learning jQuery, how jQuery works, access element or groups of elements in the DOM and how to manipulate it. … continue reading : Basic Learning jQuery : Selector Expression.