jquery trigger

$( "#foo" ).on( "click", function() {
  alert( $( this ).text() );
});
$( "#foo" ).trigger( "click" );

$( "#foo" ).on( "custom", function( event, param1, param2 ) {
  alert( param1 + "\n" + param2 );
});
$( "#foo").trigger( "custom", [ "Custom", "Event" ] );

$("input").trigger("click");

$('body').trigger('this_works', [{data: [1, 2, 3]}, 'something']);

$('body').on('this_works', function (event, json, string) {
  // parameter is stocked in json.data here.
  console.log(event, json, string);
});

$(selector).click();

// There are quite a few abstracted versions of the following
$('element').on('event', function() {
	// Do something
});

// Where 'event' is something such as 'click', 'hover' etc

// They are abstracted as seen below
$('element').click(function(){
	// Do something
});
$('element').hover(function(){
	// Do something
});

// etc...

$( "#foo" ).trigger( "click" );