link-click-tracker.js

import React from 'react';

class LinkClickTracker extends React.Component {
  constructor(props) {
    super(props);
  }
  componentDidMount() {
    const {onClickLink} = this.props;
    Array.from(this.refs.div.querySelectorAll('a')).forEach(a => {
      a.onclick = async e => {
        e.preventDefault();
        await onClickLink();
        window.open(a.href, '_blank');
      };
    });
  }
  render() {
    const {html} = this.props;
    return <div ref='div' dangerouslySetInnerHTML={{__html:html}}/>;
  }
}

export default LinkClickTracker;