simple jquery plugin for window confirm

confirmit.js

'use strict';

(function($) {

  $.fn.confirmit = function(msg, successFunc) {
    if (window.confirm(msg)) {
      successFunc();
    }
    return this;
  };

}(jQuery))

example:

jQuery('#delete_all').on('click', function(e) {
    e.preventDefault();
    jQuery(this).confirmit('Are you sure want to delete all ?', function() {
      console.log('tested');
    });
  });