app-route-03.js

import HyperHTMLElement from 'hyperhtml-element/esm';
const {hyper, Component} = HyperHTMLElement;

class Compare extends Component {
  get defaultState() {
    return {
      coin: ""
    }
  }
  update(state) {
    return this.setState({path: state.path});
  }
  render() {
    return this.html`
      <p>Compare</p>
      <p><a href="/info">Info</a></p>
    `;
  }
}

export default Compare;