As of jQuery 1.7, the .delegate() method has been superseded by the .on() method. For earlier versions, it remains the most effective means to use event delegation.
Syntax
Basic Example
In the following jQuery example, the delegate() method attaches the click event to the element with an id of imgMouse. When the element is clicked, the specified function will execute. In this example, the div element will be shown or hidden as the mouse icon is clicked. You can copy and edit the jQuery code using our online HTML editor.