Function bfs

javascript/0286-walls-and-gates.js:74–80

(rooms, queue)

};

const bfs = (rooms, queue) => {
    while (!queue.isEmpty()) {
        for (let i = queue.size() - 1; 0 <= i; i--) {
            checkNeighbors(rooms, queue);
        }
    }
};

const checkNeighbors = (rooms, queue) => {
    const [rows, cols] = [rooms.length, rooms[0].length];