failed child context type invalid child context react native code example
Example 1: Warning: Failed child context type: Invalid child context `virtualizedCell.cellKey` of type
keyExtractor={(item) => item.id.toString()}
Example 2: Warning: Failed child context type: Invalid child context `virtualizedCell.cellKey` of type `number` supplied to `CellRenderer`, expected `string`.
keyExtractor={item => item.index_id.toString()}