import React, { PureComponent } from 'react'; function setSize() { document.body.style.height = `${window.innerHeight}px` document.getElementById('root').style.height = `${window.innerHeight}px` document.documentElement.style.height = `${window.innerHeight}px` } export default function (WrappedComponent) { return class extends PureComponent { componentDidMount() { setSize() window.addEventListener('resize', setSize) } componentWillUnmount() { document.body.style.height = `auto` document.getElementById('root').style.height = `auto` document.documentElement.style.height = 'auto' window.removeEventListener('resize', setSize) } render() { return ( <WrappedComponent {...this.props}/> ); } } }