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| author | Masahiro FUJIMOTO <mfujimot@gmail.com> | 2021-09-25 22:02:08 +0900 |
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| committer | Masahiro FUJIMOTO <mfujimot@gmail.com> | 2021-10-08 02:02:05 +0900 |
| commit | 95bee9cfbeb4f714de4ee66a952e9bcd308978b9 (patch) | |
| tree | ac296eeb796506215c58d896d218c830d6c7fa53 /files/ja/web/javascript/reference/operators/addition/index.html | |
| parent | 585a100620a6d356f64f5c4b50d5c20650cc3f77 (diff) | |
| download | translated-content-95bee9cfbeb4f714de4ee66a952e9bcd308978b9.tar.gz translated-content-95bee9cfbeb4f714de4ee66a952e9bcd308978b9.tar.bz2 translated-content-95bee9cfbeb4f714de4ee66a952e9bcd308978b9.zip | |
ファイル名の変更
Diffstat (limited to 'files/ja/web/javascript/reference/operators/addition/index.html')
| -rw-r--r-- | files/ja/web/javascript/reference/operators/addition/index.html | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/files/ja/web/javascript/reference/operators/addition/index.html b/files/ja/web/javascript/reference/operators/addition/index.html deleted file mode 100644 index dc258fc3c1..0000000000 --- a/files/ja/web/javascript/reference/operators/addition/index.html +++ /dev/null @@ -1,82 +0,0 @@ ---- -title: 加算 (+) -slug: Web/JavaScript/Reference/Operators/Addition -tags: - - JavaScript - - Language feature - - Operator - - Reference -translation_of: Web/JavaScript/Reference/Operators/Addition ---- -<div>{{jsSidebar("Operators")}}</div> - -<p>加算演算子 (<code>+</code>) は、数値オペランドまたは文字列連結の合計を生成します。</p> - -<div>{{EmbedInteractiveExample("pages/js/expressions-addition.html")}}</div> - -<div></div> - - - -<h2 id="構文">構文</h2> - -<pre class="syntaxbox notranslate"><strong>Operator:</strong> <var>x</var> + <var>y</var> -</pre> - -<h2 id="例">例</h2> - -<h3 id="数値加算">数値加算</h3> - -<pre class="brush: js notranslate">// 数値 + 数値 -> 加算 -1 + 2 // 3 - -// ブール値 + 数値 -> 加算 -true + 1 // 2 - -// ブール値 + ブール値 -> 加算 -false + false // 0 -</pre> - -<h3 id="文字列連結">文字列連結</h3> - -<pre class="brush: js notranslate">// 文字列 + 文字列 -> 連結 -'foo' + 'bar' // "foobar" - -// 数値 + 文字列 -> 連結 -5 + 'foo' // "5foo" - -// 文字列 + ブール値 -> 連結 -'foo' + false // "foofalse"</pre> - -<h2 id="仕様">仕様</h2> - -<table class="standard-table"> - <tbody> - <tr> - <th scope="col">仕様</th> - </tr> - <tr> - <td>{{SpecName('ESDraft', '#sec-addition-operator-plus', 'Addition operator')}}</td> - </tr> - </tbody> -</table> - -<h2 id="ブラウザーの互換性">ブラウザーの互換性</h2> - - - -<p>{{Compat("javascript.operators.addition")}}</p> - -<h2 id="関連項目">関連項目</h2> - -<ul> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Subtraction">減算演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Division">除算演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Multiplication">乗算演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Remainder">剰余演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Exponentiation">べき乗演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Increment">インクリメント演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Decrement">デクリメント演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Unary_negation">単項マイナス演算子</a></li> - <li><a href="/ja/docs/Web/JavaScript/Reference/Operators/Unary_plus">単項プラス演算子</a></li> -</ul> |