How do I manually trigger a delegated event with jQuery?

We can pass an additional event configuration to jQuery's $.Event() as the second argument. More information here.

$('#click-me').on('click', function(evt){
  $(document).trigger($.Event('custom-click', {target: evt.currentTarget}));
});

$(document).on('custom-click', '#click-me', function(evt){
  alert(`${evt.type} was triggered on button with ${evt.target.id} id.`);
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>


<button id="click-me">Click Me</button>

Good Luck...


I know, this question is ancient but as I was stumbling over it while looking for an answer to another problem I thought I might as well share my slightly simpler approach here.

The idea is to simply create the event on the desired target element directly: $(target_selector).trigger(event_type) or - even shorter for standard events like "click" - do $(target_selector).click(), see my little fiddle below:

$(function(){
 $('.container').on('click','button',function(){
  console.log('delegated click on '+$(this).text());
  return false;
 });
 $('#other').click(e=>$('.container button').trigger('click'));
 $('#clickone').click(e=>$('.container .one').click());
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<form class="container">
<button type="submit" class="one">click 1</button> and another chance to click here on <button class="two">click 2</button>.
</form><br>
<div id="other">Trigger clicks on both buttons here!</div><br>
<div id="clickone">Trigger a click on button "one" only.</div>

You could create an Event object manually and set the target property accordingly to trick jQuery into thinking the event bubbled up.

var c = $('#container');

c.on('click', '[type=button]', function(e) {
    $(e.delegateTarget).find('span').text($(this).val());
});

var event = jQuery.Event('click');
event.target = c.find('[type=button]')[0];

c.trigger(event);

http://jsfiddle.net/PCLFx/

Tags:

Jquery