verdi327 · July 2, 2019 14:45
diff --git a/dfs-inorder.js b/dfs-inorder.js
 inOrder(result=[]) {
  if (!this.left && !this.right) {
    return result.push(this.key);
  }
  if (this.left) {
    this.left.inOrder(result);
  }
  result.push(this.key);
  if (this.right) {
    this.right.inOrder(result);
  }
  return result;
 }
	inOrder(result=[]) {
	if (!this.left && !this.right) {
	return result.push(this.key);
	}
	if (this.left) {
	this.left.inOrder(result);
	}
	result.push(this.key);
	if (this.right) {
	this.right.inOrder(result);
	}
	return result;
	}