Function canMove

javascript/0054-spiral-matrix.js:290–294

(matrix, row, rows, col, cols, direction)

};

const canMove = (matrix, row, rows, col, cols, direction) => {
    if (!isInBounds(row, rows, col, cols, direction)) return false;

    return !hasSeen(matrix, row, col, direction);
};

const isInBounds = (row, rows, col, cols, direction) => {
    const [_row, _col] = getCell(row, col, direction);