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authorPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
committerPeter Bengtsson <mail@peterbe.com>2020-12-08 14:42:17 -0500
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+---
+title: 그룹 연산자
+slug: Web/JavaScript/Reference/Operators/Grouping
+tags:
+ - JavaScript
+ - Operator
+ - Primary Expressions
+ - Reference
+translation_of: Web/JavaScript/Reference/Operators/Grouping
+---
+<div>{{jsSidebar("Operators")}}</div>
+
+<p><strong>그룹 연산자 <code>()</code></strong>는 표현식 내에서 평가의 우선순위를 제어합니다.</p>
+
+<div>{{EmbedInteractiveExample("pages/js/expressions-groupingoperator.html")}}</div>
+
+
+
+<h2 id="구문">구문</h2>
+
+<pre class="syntaxbox"> ( )</pre>
+
+<h2 id="설명">설명</h2>
+
+<p>그룹 연산자는 표현식이나 중첩 표현식 주위를 감싸는 한 쌍의 괄호로 이루어진 연산자로, 감싸인 식이 더 높은 우선순위를 갖도록 일반적인 <a href="/ko/docs/Web/JavaScript/Reference/Operators/Operator_Precedence">연산자 우선순위</a>를 재정의합니다. 이름 그대로, 그룹 연산자는 괄호 안의 내용을 묶습니다.</p>
+
+<h2 id="예제">예제</h2>
+
+<p>다음 예제에서는 곱셈과 나눗셈 이후 덧셈과 뺄셈을 사용하는 일반적인 연산 순서를 그룹 연산자를 사용해 바꿉니다.</p>
+
+<pre class="brush:js">var a = 1;
+var b = 2;
+var c = 3;
+
+// 기본 우선순위
+a + b * c // 7
+// 이것과 같음
+a + (b * c) // 7
+
+// 더하기를 곱하기보다 먼저 하도록
+// 우선순위 변경
+(a + b) * c // 9
+
+// 이것과 같음
+a * c + b * c // 9
+</pre>
+
+<h2 id="명세">명세</h2>
+
+<table class="standard-table">
+ <tbody>
+ <tr>
+ <th scope="col">Specification</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comment</th>
+ </tr>
+ <tr>
+ <td>{{SpecName('ESDraft', '#sec-grouping-operator', 'The Grouping Operator')}}</td>
+ <td>{{Spec2('ESDraft')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES6', '#sec-grouping-operator', 'The Grouping Operator')}}</td>
+ <td>{{Spec2('ES6')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES5.1', '#sec-11.1.6', 'The Grouping Operator')}}</td>
+ <td>{{Spec2('ES5.1')}}</td>
+ <td> </td>
+ </tr>
+ <tr>
+ <td>{{SpecName('ES1', '#sec-11.1.4', 'The Grouping Operator')}}</td>
+ <td>{{Spec2('ES1')}}</td>
+ <td>Initial definition. Implemented in JavaScript 1.0.</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="브라우저_호환성">브라우저 호환성</h2>
+
+
+
+<p>{{Compat("javascript.operators.grouping")}}</p>
+
+<h2 id="같이_보기">같이 보기</h2>
+
+<ul>
+ <li><a href="/ko/docs/Web/JavaScript/Reference/Operators/Operator_Precedence">연산자 우선순위</a></li>
+ <li>{{jsxref("Operators/delete", "delete")}}</li>
+ <li>{{jsxref("Operators/typeof", "typeof")}}</li>
+</ul>