the row-major 2D array to be spliced.
the row-index at which to start changing the array.
Optional delete_count: numberthe number of rows to remove. if undefined, all rows from start to the end of the array will be removed.
Rest ...insert_items: Array2DRowMajor<T>optionally insert row-major based 2D array items the index of start.
a new row-major 2D array containing the deleted rows.
delete 1 row from arr2d (starting at row-index 1), and insert 2 new rows in its place.
const arr2d: Array2DRowMajor<number> = [
[1 , 2 , 3 , 4 , 5 ],
[6 , 7 , 8 , 9 , 10],
[11, 12, 13, 14, 15],
]
const deleted_rows = spliceArray2DMajor(arr2d, 1, 1,
[21, 22, 23, 24, 25],
[31, 32, 33, 34, 35]
)
arr2d === [
[1 , 2 , 3 , 4 , 5 ],
[21, 22, 23, 24, 25],
[31, 32, 33, 34, 35],
[11, 12, 13, 14, 15],
]
deleted_rows === [
[6 , 7 , 8 , 9 , 10],
]
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splice rows of a row-major 2D array and optionally insert new rows at the specified
startindex.