LeetCode: Flipping an Image Solution

Approach

For each row, reverse and flip bit

Bit flip made simple with coercion

11 - '1' = 0
21 - '0' = 1

Implementation

1var flipAndInvertImage = function (image) {
2  return image.map(row => row.reverse().map(el => 1 - el))
3}

References

Original problem