July 2017
Beginner to intermediate
256 pages
2h 50m
Japanese
Content preview from アイソモーフィックJavaScript
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6章HTMLドキュメントを公開する
Jason Strimpel
アイソモーフィックJavaScriptのフレームワークやアプリケーションを作成する場合、ほとんどの開発者はクライアント側から開発を始めます。そしてクライアント側のソリューションを、サーバー側に当てはめようとしがちです。当初はクライアント側だけのアプリケーションを作成していて、その後でアイソモーフィックJavaScriptのメリット（ページ読み込みの最適化など）に気づいたなどの事情が考えられます。このようなアプローチには、実装がブラウザ環境に強く依存したものになりがちという問題点があります。こうしたコードは、サーバー側への適用が困難です。サーバー側から先に開発を始めれば問題はすべて解決するかというと、そのようなことはありません。しかし、サーバー側のコードはリクエストとレスポンスのライフサイクルに基づく必要があり、この点を意識して開発を始められるというのはメリットです。まだサーバー側にコードはないので、まっさらな状態から始めましょう。
6.1 HTMLのテンプレートの提供
抽象化のレイヤーやAPIの定義に取りかかる前に、まずテンプレートを使ったHTMLドキュメントを提供することにします。この作業を通じて、リクエストとレスポンスのライフサイクルに慣れることをめざします。ここからは、Mozilla（https://www.mozilla.org/）が作成したテンプレート言語Nunjucks（https://mozilla.github.io/nunjucks/）を利用します。次のコマンドでインストールできます。
$ npm install nunjucks -save
次に、Nunjucksを使ったテンプレートを作成します。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.