Help us understand the problem. What is going on with this article?

Knockout.js 親の親にアクセス

More than 5 years have passed since last update.

目的

Knockout.js で foreach を多重にしたとき、ループの中から親の親にアクセスしたいが、

$parent.$parent.foo

では undefined になってエラーがおこる。

どうやるか

$parents[1].foo

http://stackoverflow.com/questions/17069381/access-parents-parent-in-knockout-view

Why do not you register as a user and use Qiita more conveniently?
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away
Comments
Sign up for free and join this conversation.
If you already have a Qiita account
Why do not you register as a user and use Qiita more conveniently?
You need to log in to use this function. Qiita can be used more conveniently after logging in.
You seem to be reading articles frequently this month. Qiita can be used more conveniently after logging in.
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away