Prevent scroll on IOS

style.css

.no-scroll {
  overflow: hidden;
  position: fixed;
}

toggleScroll.js

export const toggleScroll = visible => {
  const htmlElment = document.documentElement

  if (visible) {
    htmlElment.style.top = `-${htmlElment.scrollTop}px`
    htmlElment.classList.add('no-scroll')
  } else {
    const topOffset = Math.abs(parseInt(htmlElment.style.top, 10))

    htmlElment.classList.remove('no-scroll')
    htmlElment.style.top = null
    htmlElment.scrollTop = topOffset
  }
}