message: ... and take action when the counter reaches zero in verification toast
diff: @@ -38,6 +38,11 @@ export default class VerificationRequestToast extends React.PureComponent {
  let {counter} = this.state;
  counter = Math.max(0, counter - 1);
  this.setState({counter});
  +
  + if (counter == 0) {
  + clearInterval(this._intervalHandle);
  + this.cancel();
  + }
  }, 1000);
  }
  request.on("change", this._checkRequestIsPending);
  