Graph 💥

graph.js

function Graph() {
  this.nodes = [];
  this.edges = [];
};

Graph.prototype.addNode = function(node) {
  if(node) {
    this.nodes.push(node);
  }
};

Graph.prototype.addEdge = function(edge) {
  if(edge && edge.start && edge.end) {
    this.edges.push(edge);
  }
}

function Node(value) {
  this.value = value;
};

Node.prototype.setValue = function(value) {
  this.value = value;
};

Node.prototype.getValue = function() {
  return value;
};

function Edge(start, end) {
  this.start = start;
  this.end = end;
};

Edge.prototype.getStart = function() {
  return this.start;
};

Edge.prototype.getEnd = function() {
  return this.end;
};

Edge.prototype.setStart = function(start) {
  this.start = start;
};

Edge.prototype.setEnd = function(end) {
  this.end = end;
};

var g = new Graph();
var n1 = new Node("world");
var n2 = new Node("hello");
var e1 = new Edge(n1, n2);
g.addNode(n1);
g.addNode(n2);
g.addEdge(e1);