JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" class="dcb_ext_block_enabler" val="">
    <div>(Expected Output below should be "foo" - Works on Jquery 1.8.3 but fails on 1.9.0 and 2.0.0b1</div>
    <div id="console"></div>

JavaScript

$('.dcb_ext_block_enabler').on('click',function(e,param){
    $('#console').html(param);
});
$('.dcb_ext_block_enabler').eq(0).trigger('click',['foo']);