纯js页面平滑滚动插件

window.scroll or window.scrollTo

window.scroll({ top: 2500, left: 0, behavior: 'smooth' });

window.scrollBy

window.scrollBy({ top: 100, left: 0, behavior: 'smooth' });

window.scrollBy

window.scrollBy({ top: -100, left: 0, behavior: 'smooth' });

element.scrollIntoView

document.querySelector('.hello').scrollIntoView({ behavior: 'smooth' });

Lorem ipsum dolor sit amet, consectetur adipisicing elit. Qui iure obcaecati, repudiandae aspernatur cumque recusandae adipisci consequuntur maiores, quo in nulla ratione facere distinctio beatae, quae consequatur ab labore dolorum.

hello!

Lorem ipsum dolor sit amet, consectetur adipisicing elit. Qui iure obcaecati, repudiandae aspernatur cumque recusandae adipisci consequuntur maiores, quo in nulla ratione facere distinctio beatae, quae consequatur ab labore dolorum.

element.scroll or element.scrollTo

element.scrollTo({ top: 0, left: 0, behavior: 'smooth' });

element.scrollBy

element.scrollBy({ top: 100, left: 0, behavior: 'smooth' });

Scroll to top

window.scroll({ top: 0, left: 0, behavior: 'smooth' });

or

document.querySelector('header').scrollIntoView({ behavior: 'smooth' });