Example of usage of delegate() method in jQuery_jquery

The example in this article describes the usage of delegate() method in jQuery. Share it with everyone for your reference. The specific analysis is as follows:

This method adds one or more events to the child elements of the matched element and specifies a function to run when these events occur.

Grammar structure:

Copy code The code is as follows:

$(selector).delegate(childofselector,type,data,function)

Parameter list:

Parameters	Description
childofselector	Define one or more child elements to which event handlers are attached.
type	Optional. Defines one or more event types to attach to the element. Multiple event values ​​separated by spaces.
data	Define additional data passed to the event handler.
function	Define a function to run when an event occurs.

Example code:

Copy code The code is as follows:

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Click to see the effect

The above code can register a click event handler for the button element, a sub-element of the div. When the button is clicked, it can switch between hiding and displaying.

I hope this article will be helpful to everyone’s jQuery programming.