Method printGraph

Data-Structures/Graph/Graph.js:21–31

(output = (value) => console.log(value))

  }

  printGraph(output = (value) => console.log(value)) {
    const keys = Object.keys(this.adjacencyMap)
    for (const i of keys) {
      const values = this.adjacencyMap[i]
      let vertex = ''
      for (const j of values) {
        vertex += j + ' '
      }
      output(i + ' -> ' + vertex)
    }
  }

  /**
   * Prints the Breadth first traversal of the graph from source.