thebuilder/react-intersection-observer v6.4.0

Intersection Ratio

on GitHub

import { InView } from 'react-intersection-observer'

const Component = () => (
  <InView>
    {({ inView, ref, intersectionRatio }) => (
      <div ref={ref}>
        <h2>{`Header inside viewport ${inView} at ${intersectionRatio}`}</h2>
      </div>
    )}
  </InView>
)

export default Component