1. Scroll methods on elements (scroll, scrollTo, scrollBy)

    Methods to change the scroll position of an element. Similar to setting `scrollTop` & `scrollLeft` properties, but also allows options to be passed to define the scroll behavior.

  2. element api: scrollby

  3. element api: scrollby: `options.behavior` parameter

  4. element api: scrollby: `options.left` parameter

  5. element api: scrollby: `options.top` parameter

  6. window api: scrollby

  7. window api: scrollbylines

  8. window api: scrollbypages

  9. window api: scrollby: `options.behavior` parameter

  10. window api: scrollby: `options.left` parameter

  11. window api: scrollby: `options.top` parameter