backtop.js v0.0.3

backtop.js

Chinese Document

Use Javascript to return to the top of the page or scroll to the specified HTML element

# npm
npm i backtop.js --save

import backtop from 'backtop.js';

document.querySelector('#button').addEventListener('click', () => {
  backtop({
    type: 'smooth',
    element: document.querySelector('#title'); // 不传 HTML 节点时默认返回网页顶部
  });
});

• type?: 'smooth' | 'instant' default smooth
• element?: HTMLElement
• speed?: number
• onStart?: () => {}
• onBack?: () => {}
• onEnd?: () => {}