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JSONの記法

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トップページ >  Ajax >  JSONの記法
初版2009/10/14： 最終更新日2009/10/14
JSONの記法
目次
・JSONの記法
JSONの記法
JSONはオブジェクトと配列の組み合わせで構造化されたデータを表現します。
オブジェクトは{}で全体を囲み、キーと値のペアをコロン（:）で区切って記述します。カンマ（,）で複数のキーと値を記述することも可能です。キーには文字列のみ使用可能です。
オブジェクトの記述例は、以下の通りです。

{
	"key_1":"A", "key_2":9
}

配列は繰り返し項目を表現する際に使用します。全体を[]で囲み、値をカンマ（,）で区切って列挙します。
配列の記述例は、以下の通りです。

[
	"val_1", "val_2", "val_3"
]

JSON形式の妥当性をチェックするサイトです。

HOME

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