text: class EmployeeList extends HyperHTMLElement {
    created() {
      this.employees = [
        {first: 'Bob', last: 'Li'},
        {first: 'Ayesha', last: 'Johnson'},
        {first: 'Fatma', last: 'Kumari'},
        {first: 'Tony', last: 'Morelli'}
      ];
      this.render();
    }
    render() {
      this.html`
      <div> Employee list: </div>
      <p></p>${this.employees.map(
        employee => hyperHTML.wire(employee)`
        <div>First name: <span> ${employee.first} </span></div>
        <div>Last name: <span> ${employee.last} </span></div>
        <p></p>`
      )}`;
    }
  }
  
  EmployeeList.define('employee-list');