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.trigger( "Event_Name" ) - Trigger an event
Events can be triggered programmatically on elements ($.Objs) using ".trigger()" function
Parameters
NameTypeDefaultPossible ValuesDescription
Event_NameStringEvent NamesEvent name which has to be triggered
Example 1
Removing all "click" events from a div tag. For this second parameter should not be provided.
JS HTML CSS 
						$.domLoaded(function() {
						
							//Attach "click" events to div					
							$.get("div").on("mouseover", function() {
								alert("MouseOver event is triggered");
							});
							
							// Trigger mouseover event
							$.get("#trigger").on("click", function() {
								$.get("div").trigger("mouseover");
							});
							
						});						
						
<body>
	<div> Click Me </div>
	<br/>
	<input type="button" id="trigger" value="Trigger mouseover Event"/>
</body>
		div {
			display : inline-block;
			width : 100px;
			height : 100px;
			border : 1px solid red;
		}
Result