Structures.js

Structures.js

class Hoja {
  constructor(left = null, right = null, root = null) {
    this.left = left;
    this.right = right;
    this.root = root;
  }
}

var root = new Hoja();
root.left = new Hoja(null, null, root);
root.right = new Hoja(new Hoja(null, null, root), new Hoja(null, null, root));

var current = root;
while(current.left || current.root){
  console.log(current)
  if(current.root){
    current = current.root
  }else{
    current = current.left
  }
}