How to use the triggerHandler () method in jQuery _ jquery

This article mainly introduces the triggerHandler () method usage in jQuery. The example analyzes the functions and definitions of the triggerHandler () method and the usage tips for triggering the specified event type of the selected element, for more information about how to use the triggerHandler () method in jQuery, see the following example. Share it with you for your reference. The specific analysis is as follows:

This method triggers the specified event type of the selected element.
From the above definition, we can see that this method and trigger () method have similar functions, but there are still huge differences. The main differences are as follows:

1. this method does not trigger the default browser event.
2. this method triggers the event handler function of the first element in the jQuery object set without event bubbles.
3. the returned result of this method is the return value of the event processing function, rather than the chained jQuery object.

Syntax structure:

The code is as follows:

$ (Selector). triggerHandler (event, [param1, param2,...])

Parameter list:

Parameters	Description
Event	Specifies the event type to be triggered by the specified element.
Param	Optional. Additional parameters passed to the event handler.

Instance code:

The code is as follows:

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