Product.js

    static handleShowGoogleAdsense() {
        if (__CLIENT__ && (document.getElementById('adsTrigger').getBoundingClientRect().top) <= (window.innerHeight + 100)) {
            console.log(this);
            this.props.onShowGoogleAdSense();
        }
    }
    componentDidMount() {
        window.addEventListener('scroll', Product.handleShowGoogleAdsense);
    }

    componentWillUnmount() {
        window.removeEventListener('scroll', Product.handleShowGoogleAdsense);
    }