February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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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.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.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.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.
295
9
章
自分の
Node
モジュールを作成する
はじめに
現在の
Node
をとりまくモジュールのエコシステムの活発さは、
Node
プロジェクトが開始され
た当初からの最大のゴールの
1
つでした。そのため、
Node
はモジュール化に適したフレームワー
クを提供しています。サードパーティのモジュール開発を奨励するとともに、
Node
のコア機能
（
HTTP
モジュールなど）自体も
Node
モジュールとして提供されています。
プロジェクト用に自分のモジュールを構築することは、コアモジュールやサードパーティモ
ジュールを使用することと同じくらい簡単です。知っておくべきことは、モジュールシステムがど
のように動作するかということと、いくつかのベストプラクティスです。
素晴らしいモジュールとは、必要な機能を高い水準で実現できるモジュールです。そして、素晴
らしいコードは開発サイクルの繰り返しから生まれます。本章では、新しいモジュールをゼロから
作成します。最初に
API
を定義し、開発サイクルの繰り返しを経てモジュールを構築します。多
くの開発者がそのモジュールの恩恵を受けられるよう、最後に
npm
レジストリに登録します。
レシピ
9.1
モジュール
API
を決定し、テストスクリプトを作成する
本章では、
Test-Driven Development
（
TDD
：テスト駆動開発）モデルに沿った形でモジュール
を構築します（テスト駆動開発については
http://ja.wikipedia.org/wiki/
テスト駆動開発を参
照 ）。
Node
ではスクリプトが非同期で動作するため ...
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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.