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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/glossary/null/index.html | |
parent | 1109132f09d75da9a28b649c7677bb6ce07c40c0 (diff) | |
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diff --git a/files/ko/glossary/null/index.html b/files/ko/glossary/null/index.html new file mode 100644 index 0000000000..bbf1e8f80e --- /dev/null +++ b/files/ko/glossary/null/index.html @@ -0,0 +1,38 @@ +--- +title: 'Null' +slug: Glossary/Null +tags: + - CodingScripting + - Glossary + - JavaScript + - Types +translation_of: Glossary/Null +--- +<p>컴퓨터 과학에서 <code>null</code> 값은 일반적으로 존재하지 않거나 유효하지 않은 {{glossary ("object")}} 또는 주소를 의도적으로 가리키는 참조를 나타냅니다. null 참조의 의미는 언어의 구현에 따라 다양하다.</p> + +<p><code>null</code>은 동작이 원시적으로 보이기 때문에 {{Glossary ( "Primitive", "primitive values")}} 중 하나로 표시됩니다.</p> + +<p>그러나 특정 경우에, <code>null</code> 은 처음 봤던것 만큼 "원시적"이지 않다. 모든 객체는 <code>null</code> 값으로 부터 파생되며 따라서 <code>typeof</code> 연산자는 아래의 코드에서 <code>object</code>를 반환한다.</p> + +<pre class="brush: js notranslate">typeof null === 'object' // true</pre> + +<section class="Quick_links" id="Quick_Links"> +<ul> + <li><strong><a href="/en-US/docs/Glossary">Glossary</a></strong> + + <ul> + <li>{{Glossary("JavaScript")}}</li> + <li>{{Glossary("string")}}</li> + <li>{{Glossary("number")}}</li> + <li>{{Glossary("bigint")}}</li> + <li>{{Glossary("boolean")}}</li> + <li>{{Glossary("null")}}</li> + <li>{{Glossary("undefined")}}</li> + <li>{{Glossary("symbol")}}</li> + </ul> + </li> + <li><a href="/en-US/docs/Web/JavaScript/Data_structures">JavaScript data types</a></li> + <li>The JavaScript global object: {{jsxref("null")}}</li> + <li>{{Interwiki("wikipedia", "Null pointer")}} on Wikipedia</li> +</ul> +</section> |