- title: Tutorial
  items:
    - id: before-we-start-the-tutorial
      title: チュートリアルを始める前に
      href: /tutorial/tutorial.html#before-we-start-the-tutorial
      forceInternal: true
      subitems:
        - id: what-are-we-building
          title: これから作るもの
          href: /tutorial/tutorial.html#what-are-we-building
          forceInternal: true
        - id: prerequisites
          title: 前提知識
          href: /tutorial/tutorial.html#prerequisites
          forceInternal: true
    - id: setup-for-the-tutorial
      title: チュートリアルの準備
      href: /tutorial/tutorial.html#setup-for-the-tutorial
      forceInternal: true
      subitems:
        - id: setup-option-1-write-code-in-the-browser
          title: "オプション 1: ブラウザでコードを書く"
          href: /tutorial/tutorial.html#setup-option-1-write-code-in-the-browser
          forceInternal: true
        - id: setup-option-2-local-development-environment
          title: "オプション 2: ローカル開発環境"
          href: /tutorial/tutorial.html#setup-option-2-local-development-environment
          forceInternal: true
        - id: help-im-stuck
          title: 助けて、ハマった！
          href: /tutorial/tutorial.html#help-im-stuck
          forceInternal: true
    - id: overview
      title: 概要
      href: /tutorial/tutorial.html#overview
      forceInternal: true
      subitems:
        - id: what-is-react
          title: React とは？
          href: /tutorial/tutorial.html#what-is-react
          forceInternal: true
        - id: inspecting-the-starter-code
          title: スターターコードの中身を確認する
          href: /tutorial/tutorial.html#inspecting-the-starter-code
          forceInternal: true
        - id: passing-data-through-props
          title: データを Props 経由で渡す
          href: /tutorial/tutorial.html#passing-data-through-props
          forceInternal: true
        - id: making-an-interactive-component
          title: インタラクティブなコンポーネントを作る
          href: /tutorial/tutorial.html#making-an-interactive-component
          forceInternal: true
        - id: developer-tools
          title: Developer Tools
          href: /tutorial/tutorial.html#developer-tools
          forceInternal: true
    - id: completing-the-game
      title: ゲームを完成させる
      href: /tutorial/tutorial.html#completing-the-game
      forceInternal: true
      subitems:
        - id: lifting-state-up
          title: State のリフトアップ
          href: /tutorial/tutorial.html#lifting-state-up
          forceInternal: true
        - id: why-immutability-is-important
          title: イミュータビリティは何故重要なのか
          href: /tutorial/tutorial.html#why-immutability-is-important
          forceInternal: true
        - id: function-components
          title: 関数コンポーネント
          href: /tutorial/tutorial.html#function-components
          forceInternal: true
        - id: taking-turns
          title: 手番の処理
          href: /tutorial/tutorial.html#taking-turns
          forceInternal: true
        - id: declaring-a-winner
          title: ゲーム勝者の判定
          href: /tutorial/tutorial.html#declaring-a-winner
          forceInternal: true
    - id: adding-time-travel
      title: タイムトラベル機能の追加
      href: /tutorial/tutorial.html#adding-time-travel
      forceInternal: true
      subitems:
        - id: storing-a-history-of-moves
          title: 着手の履歴の保存
          href: /tutorial/tutorial.html#storing-a-history-of-moves
          forceInternal: true
        - id: lifting-state-up-again
          title: State のリフトアップ、再び
          href: /tutorial/tutorial.html#lifting-state-up-again
          forceInternal: true
        - id: showing-the-past-moves
          title: 過去の着手の表示
          href: /tutorial/tutorial.html#showing-the-past-moves
          forceInternal: true
        - id: picking-a-key
          title: Key を選ぶ
          href: /tutorial/tutorial.html#picking-a-key
          forceInternal: true
        - id: implementing-time-travel
          title: タイムトラベルの実装
          href: /tutorial/tutorial.html#implementing-time-travel
          forceInternal: true
        - id: wrapping-up
          title: まとめ
          href: /tutorial/tutorial.html#wrapping-up
          forceInternal: true
