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| author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:17 -0500 |
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| committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:42:17 -0500 |
| commit | da78a9e329e272dedb2400b79a3bdeebff387d47 (patch) | |
| tree | e6ef8aa7c43556f55ddfe031a01cf0a8fa271bfe /files/ko/web/javascript/reference/errors/identifier_after_number | |
| parent | 1109132f09d75da9a28b649c7677bb6ce07c40c0 (diff) | |
| download | translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.tar.gz translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.tar.bz2 translated-content-da78a9e329e272dedb2400b79a3bdeebff387d47.zip | |
initial commit
Diffstat (limited to 'files/ko/web/javascript/reference/errors/identifier_after_number')
| -rw-r--r-- | files/ko/web/javascript/reference/errors/identifier_after_number/index.html | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/files/ko/web/javascript/reference/errors/identifier_after_number/index.html b/files/ko/web/javascript/reference/errors/identifier_after_number/index.html new file mode 100644 index 0000000000..14e5b336c7 --- /dev/null +++ b/files/ko/web/javascript/reference/errors/identifier_after_number/index.html @@ -0,0 +1,57 @@ +--- +title: 'SyntaxError: identifier starts immediately after numeric literal' +slug: Web/JavaScript/Reference/Errors/Identifier_after_number +tags: + - 구문 에러 + - 변수 이름 + - 식별자 + - 자바스크립트 +translation_of: Web/JavaScript/Reference/Errors/Identifier_after_number +--- +<div>{{JSSidebar("Errors")}}</div> + +<h2 id="메세지">메세지</h2> + +<pre class="syntaxbox">SyntaxError: Unexpected identifier after numeric literal (Edge) +SyntaxError: identifier starts immediately after numeric literal (Firefox) +SyntaxError: Unexpected number (Chrome) +</pre> + +<h2 id="에러_타입">에러 타입</h2> + +<p>{{jsxref("SyntaxError")}}</p> + +<h2 id="무엇이_잘못되었을까">무엇이 잘못되었을까?</h2> + +<p>{{Glossary("식별자", "식별자")}}라고 불리는 변수의 이름은 반드시 지켜야 하는 특정 규칙을 따라야 합니다.</p> + +<p>자바스크립트의 식별자는 반드시 문자, 언더스코어(_), 또는 달러 표시($)로 시작돼야 합니다. 숫자로 시작될 수 없습니다. 글자 뒤에만 숫자(0-9)가 올 수 있습니다.</p> + +<h2 id="예제">예제</h2> + +<h3 id="숫자로_시작하는_변수_이름">숫자로 시작하는 변수 이름</h3> + +<p>자바스크립트에서 변수 이름은 숫자로 시작될 수 없습니다. 아래 예제는 에러가 발생합니다:</p> + +<pre class="brush: js example-bad">var 1life = 'foo'; +// SyntaxError: identifier starts immediately after numeric literal + +var foo = 1life; +// SyntaxError: identifier starts immediately after numeric literal + +alert(1.foo); +// SyntaxError: identifier starts immediately after numeric literal +</pre> + +<p>숫자가 뒤에 오도록 변수 이름을 변경해야 합니다.</p> + +<pre class="brush: js example-good">var life1 = 'foo'; +var foo = life1; +</pre> + +<h2 id="같이_보기">같이 보기</h2> + +<ul> + <li><a href="https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Lexical_grammar">문법</a></li> + <li><a href="https://developer.mozilla.org/ko/docs/Web/JavaScript/Guide/Values,_variables,_and_literals#%EB%B3%80%EC%88%98">변수</a>(<a href="/en-US/docs/Web/JavaScript/Guide">JavaScript Guide</a>)</li> +</ul> |
