Smooth scrolling sections based on VirtualScroll.

yarn add @twotwentytwo/jscroll

import JScroll from '@twotwentytwo/jscroll'

JScroll.init({ /* Options are optional */ })

<div data-smooth> <!-- Add data-smooth to your container -->
  <div data-smooth-item></div>
  <div data-smooth-item></div>
  <div data-smooth-item data-speed="1.1"></div> <!-- Use data-speed to control speed of item -->
  <div>
    <div>
      <div data-smooth-item></div> <!-- No need to be top lvl -->
    </div>
  </div>
  <div data-smooth-item>
    <div data-smooth-item data-speed="0.75"></div> <!-- Can be nested for parallax effects -->
  </div>
</div>

ease: Easing value (defaults to 0.1)

scrollbar: Virtual scrollbar (defaults to false)

disableMobile: Disable JScroll on mobile devices (defaults to true)

preload: Trigger resize after loading all images (defaults to false)

vs:

• mouseMultiplier: Defaults to 0.45
• touchMultiplier: Defaults to 2.5
• firefoxMultiplier: Defaults to 90

init(): Initialise instance

update(): Update instance

resize(): Trigger resize

preload(): Preload images

tick(): Where the magic happens

stop(): Stop scrolling

resume(): Resume scrolling

destroy(): Clean instance

scrollTo(someElement.offsetTop): Anchor scroll

on('tick', ({ target, current }) => {}): Raf callback. Scroll and lerped scroll params.

on('scroll', ({ delta, target }) => {}): Scroll callback. Delta and scroll params.

getSmooth: Returns lerped scroll value

getScroll: Returns scroll value

Some great examples of sites using JScroll.

Fabio Caretti
Discoverylandco