import { LitElement, html } from 'lit-element';

class BackofficeHeader extends LitElement {
  static get properties() {
      return {
        title: String,
        subtitle: String,
      };
    }
    render(){
       return html`<div>
         <h1>${this.title}</h1>${ props.subtitle && `<p>this.subtitle</p>`} <slot></slot>
       </div>`;
    }
}

customElements.define('backoffice-header', MyElement);