constructor() {
    super();
    // local-part@domain where the local part may be up to 64 characters long
    // and the domain may have a maximum of 255 characters.
    // @see https://www.wikiwand.com/en/Email_address
    // however, the longest active email is even bigger
    // @see https://laughingsquid.com/the-worlds-longest-active-email-address/
    // we don't want to forbid Mr. Peter Craig email right?
    this.defaultValidators.push(new IsEmail());
  }
LionInputEmail: extension of lion-input

@customElement lion-input-email