DOM操作

获取滚动距离

获取浏览器滚动条的scrollTop


 type getScrollTop = () => number

无

import {  getScrollTop  } from "quick-utils-js";

console.log( getScrollTop () ); // scroll top 2419

设置滚动条距顶部的距离


 type setScrollTop =  ( value:number ) => void

import {  setScrollTop } from "quick-utils-js";

setScrollTop ( 200 );

设置滚动条距顶部的距离，可设置过渡时间


 type scrollTo = ( to: number, durationVal?: number ) => void;

import {  scrollTo } from "quick-utils-js";

setScrollTop ( 500, 200 );

滚动条回到顶部


 type setScrollTop = ( value?:number ) => void

import {  setScrollTop } from "quick-utils-js";

setScrollTop ();

滚动条回到底部


 type scrollToBottom = ( element?: Element ) => void;

import {  scrollToBottom } from "quick-utils-js";

scrollToBottom ();