Tree traversal using ES6 generators, influenced by pep-0255
Currently you must use the --harmony-generators
flag when running node 0.11.x to get access to generators.
$ npm install gntr
var gntr = require('gntr');
var root = gntr.tree(['A','B','C','D','E','F','G','H','I']);
var results = [];
for (let value of gntr.preorder(root)) {
results.push(value);
}
console.log(results);
// Would log ['F', 'B', 'A', 'D', 'C', 'E', 'G', 'I', 'H']