style scrollBehavior 属性

为页面添加平滑滚动效果：

document.documentElement.style.scrollBehavior = "smooth";

描述

scrollBehavior 属性指定当用户单击可滚动框中的链接时是否平滑地设置滚动位置动画，而不是直接跳转。

Property
scrollBehavior	61.0	79.0	36.0	14.0	48.0

object.style.scrollBehavior = "auto|smooth|initial|inherit"

Value	Description
auto	Default. Allows a straight jump "scroll effect" between elements within the scrolling box.
smooth	Allows a smooth animated "scroll effect" between elements within the scrolling box.
initial	Sets this property to its default value. Read about initial
inherit	Inherits this property from its parent element. Read about inherit