custom event javascriptjquery code example

Example 1: jquery trigger change event

$(selector).trigger("change");

Example 2: trigger send parameter

$('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);
});