continue(key = null) {
    if (key == null) {
      this._cursor.continue();
    } else {
      this._cursor.continue(key);
    }
  }
/**
   * Advances the cursor to the next record. If the optional `key` is provided,
   * the cursor continues to advance until the current record's key matches or
   * there is nothing left to iterate.
   *
   * @param {IDBKeyType=} key
   */
Advances the cursor to the next record. If the optional `key` is provided,
the cursor continues to advance until the current record's key matches or
there is nothing left to iterate.


Advances the cursor to the next record . If the optional ` key ` is provided the cursor continues to advance until the current record ' s key matches or there is nothing left to iterate .
continue(key = null) {
    if (key == null) {
      this._cursor.continue();
    } else {
      this._cursor.continue(key);
    }
  }
continue ( key = null ) { if ( key == null ) { this . _cursor . continue ( ) ; } else { this . _cursor . continue ( key ) ; } }
Advances the cursor to the next record.
Advances the cursor to the next record .