js copy 2d array
let matrix = [
[0,0,0,0,0],
[0,0,0,0,0],
[0,0,0,0,0],
[0,0,0,0,0],
]
// copies just values, not references!
function getCopyOfMatrix(mat) {
return mat.map(row => row.map(col => col))
}
let copyOfMatrix = getCopyOfMatrix(matrix);Copyright © 2021 Codeinu
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