isEmpty(value = this.dataValue) {
    let empty = true;
    for (const key in value) {
      if (value.hasOwnProperty(key) && value[key]) {
        empty = false;
        break;
      }
    }

    return empty;
  }
Only empty if the values are all false.
@param {any} value - The value to check if empty.
@returns {boolean} - If the value is empty.