Fix crash when rows are undefined #2197
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amanmahajan7
reviewed
Nov 1, 2020
| rowClass={rowClass} | ||
| top={top} | ||
| copiedCellIdx={copiedCell?.row === row ? columns.findIndex(c => c.key === copiedCell.columnKey) : undefined} | ||
| copiedCellIdx={copiedCell !== null && copiedCell.row === row ? columns.findIndex(c => c.key === copiedCell.columnKey) : undefined} |
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We are looping through rows and rows type is readonly R[]; I am not sure when can row be undefined?
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R can be undefined like in our million cells demo.
amanmahajan7
approved these changes
Nov 2, 2020
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Rows can be
undefined, socopiedCell?.row === rowcan betruewhencopiedCellis nullish.