react countup with visibility senor code example

Example: react countup with visibility senor

onVisibilityChange = (isVisible: boolean) => {

        if (isVisible) {
            this.setState({ didViewCountUp: true });
        }
    }
 
 <VisibilitySensor
	scrollCheck={true}
	onChange={this.onVisibilityChange}
	delayedCall >
  	<CountUp start={0} end={this.state.didViewCountUp ? 300000 : 0} duration={5} />
 </VisibilitySensor>