.goTop{
width:80px;
height:80px;
background:black;
position:fixed;
right:20px;
bottom:20px;
}
function moveByTest() {
moveBy(200,300)
}
function moveToTest() {
moveTo(200,300)
}
function openNew() {
window.open("http://www.baidu.com","","menubar=yes, fullscreen=yes, location=no, status=yes")
}
function goTop() {
window.scrollTo(0,0);
}
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