Function dfs

javascript/0286-walls-and-gates.js:20–32

(rooms, row, col)

};

const dfs = (rooms, row, col) => {
    const [rows, cols] = [rooms.length, rooms[0].length];

    for (const [_row, _col] of getNeighbors(row, rows, col, cols)) {
        const isPreviousDistanceGreater =
            rooms[_row][_col] <= rooms[row][col] + 1;
        if (isPreviousDistanceGreater) continue;

        rooms[_row][_col] = rooms[row][col] + 1;

        dfs(rooms, _row, _col);
    }
};

var getNeighbors = (row, rows, col, cols) =>
    [