Function scrollTo

src/core/event/scroll.js:13–31

(el, offset = 0)

let coverHeight = 0;

function scrollTo(el, offset = 0) {
  if (scroller) {
    scroller.stop();
  }

  enableScrollEvent = false;
  scroller = new Tweezer({
    start: window.pageYOffset,
    end:
      Math.round(el.getBoundingClientRect().top) + window.pageYOffset - offset,
    duration: 500,
  })
    .on('tick', v => window.scrollTo(0, v))
    .on('done', () => {
      enableScrollEvent = true;
      scroller = null;
    })
    .begin();
}

function highlight(path) {
  if (!enableScrollEvent) {