how to call particular class on click code example

Example 1: class onclick jqery

$(document).on('click','.addproduct', function(){

    //your code here

 });

Example 2: jquery is triggered on every element with class name

$(".yourButtonClass").on('click', function(event){
    event.stopPropagation();
    event.stopImmediatePropagation();
    //(... rest of your JS code)
});