await Delay(Random(2500,3000));
await WaitForLoading();
var scrl;
do {
scrl = Random(3,9);
for (var i = 1; i < scrl; i++) {
await EvaluateScript("var ddE = document.documentElement; ddE.scrollTo(0, ddE.clientHeight/(Math.floor(Math.random()*3)+9) + ddE.scrollTop);");
await Delay(Random(100,150));
}
await Delay (Random(1000,1500));
} while (await EvaluateScript("var ddE = document.documentElement; ddE.clientHeight+ddE.scrollTop < ddE.scrollHeight"))
await Delay(Random(5000,7000));
// click button by class or xpath