From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- .../reference/operators/assignment/index.html | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 files/ja/web/javascript/reference/operators/assignment/index.html (limited to 'files/ja/web/javascript/reference/operators/assignment/index.html') diff --git a/files/ja/web/javascript/reference/operators/assignment/index.html b/files/ja/web/javascript/reference/operators/assignment/index.html new file mode 100644 index 0000000000..acf35e7514 --- /dev/null +++ b/files/ja/web/javascript/reference/operators/assignment/index.html @@ -0,0 +1,62 @@ +--- +title: 代入 (=) +slug: Web/JavaScript/Reference/Operators/Assignment +tags: + - Assignment operator + - JavaScript + - Language feature + - Operator + - Reference +translation_of: Web/JavaScript/Reference/Operators/Assignment +--- +
{{jsSidebar("Operators")}}
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代入(単純代入)演算子 (=) は、変数に値を代入するために使用されます。割り当て操作は、割り当てられた値を評価します。 単一の値を複数の変数に割り当てるため、代入演算子の連鎖が可能です。

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{{EmbedInteractiveExample("pages/js/expressions-assignment.html")}}
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構文

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Operator: x = y
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代入と連鎖

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// 以下の変数を想定
+//  x = 5
+//  y = 10
+//  z = 25
+
+x = y     // x は 10
+x = y = z // x, y そして z は全て 25
+ +

仕様

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仕様書
{{SpecName('ESDraft', '#sec-assignment-operators', 'Assignment operators')}}
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ブラウザーの互換性

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{{Compat("javascript.operators.assignment")}}

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関連項目

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