javascript - How to set the initial position of overflow scroll?

Question

Use top: 50%; transform: translateY(-50%) to vertically center the div. When the height of the div is greater than the parent container, the initial scrolling position is not the top of the div, similar to this. Please give me some advice. .

过去多啦不再A梦 · Answer

$('body').scrollTop(200); // 滚动到离顶部 200 的地方 
$('body').scrollTop($('body')[0].scrollTop); // 滚动到底部

淡淡烟草味 · Answer

$('body').scrollTop(‘(current center element height - container height)/2’); Remember to add if height is not greater than the judgment