Method addNode

Graphs/PrimMST.js:8–11

(node)

  }

  addNode(node) {
    // Function to add a node to the graph (connection represented by set)
    this.connections[node] = {}
  }

  addEdge(node1, node2, weight) {
    // Function to add an edge (adds the node too if they are not present in the graph)