February 2013
Intermediate to advanced
380 pages
7h 45m
Japanese
Content preview from Nodeクックブック
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69
レシピ 3.2 オブジェクトを XML に変換する
xml_and_back.js
parser.parseString(profiles, function (err, obj) {
profiles = obj.profiles;
console.log(profiles.bert);
});
以下のように、意図したとおり出力されます。
{ name: 'Bert Belder',
irc: 'piscisaureus',
twitter: 'piscisaureus',
github: 'piscisaureus',
location: 'Netherlands',
description: 'Windows support, overall contributor' }
ミニレシピ
3.2.2
XML
の属性値を生成する
XML
では、親ノードと子ノード、テキストノードで、あるいはノードの属性値でデータを表現
します。レシピ
3.2
の
buildXml
関数では、親ノードと子ノード、テキストノードを扱ってきまし
たが、これらに加えて
XML
の属性値を扱いたい場合はどのようにすればよいでしょうか。
xml2js
を使って
XML
を
JavaScript
オブジェクトに変換する場合、
xml2js
は
$
プロパティを
使って
XML
ノードが属性値を持っていることを表現します
†
。
$
プロパティは値にオブジェクト
を持ち、そのオブジェクトのそれぞれの
key-value
ペアが属性値のキーと値になります。
レシピ
3.2
で作成した
buildXml ...
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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.
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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.