Function checkNeighbors

javascript/0207-course-schedule.js:193–204

(graph, indegree, queue, order)

};

var checkNeighbors = (graph, indegree, queue, order) => {
    const node = queue.dequeue();

    order.push(node);

    for (const neighbor of graph[node]) {
        indegree[neighbor]--;

        const isSource = indegree[neighbor] === 0;
        if (isSource) queue.enqueue(neighbor);
    }
};