ment) {
var character = app.chars[Math.floor(Math.random() * app.chars.length)];
var duration = Math.floor(Math.random() * 15) + 1;
var offset = Math.floor(Math.random() * (50 - duration * 2)) + 3;
var size = 10 + (15 - duration);
element.style.cssText = 'right:'+offset+'vw; font-size:'+size+'px;animation-duration:'+duration+'s';
element.innerHTML = character;
window.setTimeout(app.remove, duration * 1000, element);
},

remove: function (element) {
element.parentNode.removeChild(element);
},

};

document.addEventListener('DOMContentLoaded', app.init);

>

OMContentLoaded', app.init);

tml>

ml>
/html>