text: import Button from './Button';
  import { BUTTON_TYPE } from '../constants';
  
  class LoginButton extends Button {
    constructor(root, props) {
      super(BUTTON_TYPE.LOG_IN);
  
      this.url = props.url || false;
      if (!this.url) throw new Error('must provide url');
    }
  }
  
  export default LoginButton;
  