(function($){ $(document).ready(function(){ const eleBody = $('body'), config = { img:[ './img/pink.png', './img/yellow.png', './img/green.png' ], shadowColor:[ '#8bcecb', '#f2a2b9', '#f4b6d1', '#ca98c3', '#fff231', '#4ab7d0' ], bubbleFunc:() => { return 'hsla(0, 0%, 100%, 0.5)'; } }; eleBody.bubble(config); }); })(jQuery);