Function getCellChange

docs/pseudo.esm.sh/tinybase@9.0.0/index.js:1564–1572

(tableId, rowId, cellId)

    return defaultedValue;
  };
  const getCellChange = (tableId, rowId, cellId) => ifNotUndefined(
    mapGet(mapGet(mapGet(changedCells, tableId), rowId), cellId),
    ([oldCell, newCell]) => [
      true,
      decodeIfJson(oldCell),
      decodeIfJson(newCell)
    ],
    () => [false, ...pairNew(getCell(tableId, rowId, cellId))]
  );
  const getValueChange = (valueId) => ifNotUndefined(
    mapGet(changedValues, valueId),
    ([oldValue, newValue]) => [