function CellCoords(row, column) {
    (0, _classCallCheck2.default)(this, CellCoords);

    /**
     * Row index.
     *
     * @type {Number}
     */
    this.row = null;
    /**
     * Column index.
     *
     * @type {Number}
     */

    this.col = null;

    if (typeof row !== 'undefined' && typeof column !== 'undefined') {
      this.row = row;
      this.col = column;
    }
  }
CellCoords holds cell coordinates (row, column) and few method to validate them and retrieve as an array or an object.

@util