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author | ISA <yunjonglyu@gmail.com> | 2021-07-09 00:18:52 +0900 |
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committer | GitHub <noreply@github.com> | 2021-07-09 00:18:52 +0900 |
commit | 1c2dfb2198c3b8ae070b3e093d6c3b4f64a4ff13 (patch) | |
tree | fddf6f8f231ceb5fe7cd62862644076cb25b75c6 | |
parent | 339e0c3197fb32bd4419b7c7e18c499a6c1506c8 (diff) | |
download | translated-content-1c2dfb2198c3b8ae070b3e093d6c3b4f64a4ff13.tar.gz translated-content-1c2dfb2198c3b8ae070b3e093d6c3b4f64a4ff13.tar.bz2 translated-content-1c2dfb2198c3b8ae070b3e093d6c3b4f64a4ff13.zip |
feat(KO): JS REF - 스트링 TRIM START 문서 추가 (#1431)
* feat(KO): JS REF - 스트링 TRIM START 문서 추가
* Update files/ko/web/javascript/reference/global_objects/string/trimstart/index.html
Co-authored-by: JO YUN HO <bedro27@gmail.com>
* Update files/ko/web/javascript/reference/global_objects/string/trimstart/index.html
Co-authored-by: JO YUN HO <bedro27@gmail.com>
Co-authored-by: JO YUN HO <bedro27@gmail.com>
-rw-r--r-- | files/ko/web/javascript/reference/global_objects/string/trimstart/index.html | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/files/ko/web/javascript/reference/global_objects/string/trimstart/index.html b/files/ko/web/javascript/reference/global_objects/string/trimstart/index.html new file mode 100644 index 0000000000..df264d0078 --- /dev/null +++ b/files/ko/web/javascript/reference/global_objects/string/trimstart/index.html @@ -0,0 +1,106 @@ +--- +title: String.prototype.trimStart() +slug: Web/JavaScript/Reference/Global_Objects/String/trimStart +tags: +- JavaScript +- Method +- Prototype +- Reference +- String +- Polyfill +browser-compat: javascript.builtins.String.trimStart +translation_of: Web/JavaScript/Reference/Global_Objects/String/trimStart +--- +<div>{{JSRef}}</div> + +<p><strong><code>trimStart()</code></strong>메서드는 문자열 시작부분의 공백을 제거합니다. 또한 <code>trimLeft()</code>라는 별칭으로 호출이 가능합니다.</p> + +<div>{{EmbedInteractiveExample("pages/js/string-trimstart.html")}}</div> + + +<h2 id="syntax">구문</h2> + +<pre class="brush: js"> +trimStart() + +trimLeft() +</pre> + +<h3 id="return_value">반환값</h3> + +<p><code><var>str</var></code>시작부분(왼쪽)에서 공백이 제거된 새 문자열을 반환합니다.</p> + +<p><code><var>str</var></code>에 공백이 없을시에도 에러가 발생하지 않고 여전히 새 문자열(본질적으로 <code><var>str</var></code>의 복사본)이 반환됩니다.</p> + +<h3 id="aliasing">별칭</h3> + +<p>{{jsxref("String.prototype.padStart")}}표준 메서드 이름과 같은 함수의 일관성을 위해서<code>trimStart</code>가 되었습니다. 그러나, + 웹 호환성을 위해서 <code>trimLeft</code> 이라는 별칭을 가집니다. 일부 엔진에서 이것은 다음 예시를 의미합니다.</p> + +<pre class="brush: js">String.prototype.trimLeft.name === "trimStart";</pre> + +<h2 id="examples">예제</h2> + +<h3 id="using_trimStart">trimStart() 사용</h3> + +<p>다음 예제는<code>'foo '</code>문자열을 표시합니다.</p> + +<pre class="brush: js highlight: [5]">var str = ' foo '; + +console.log(str.length); // 8 + +str = str.trimStart(); +console.log(str.length); // 5 +console.log(str); // 'foo ' +</pre> + +<h2 id="polyfill">폴리필</h2> + +<pre class="brush: js highlight: [5]">//https://github.com/FabioVergani/js-Polyfill_String-trimStart + +(function(w){ + var String=w.String, Proto=String.prototype; + + (function(o,p){ + if(p in o?o[p]?false:true:true){ + var r=/^\s+/; + o[p]=o.trimLeft||function(){ + return this.replace(r,'') + } + } + })(Proto,'trimStart'); + +})(window); + +/* +ES6: +(w=>{ + const String=w.String, Proto=String.prototype; + + ((o,p)=>{ + if(p in o?o[p]?false:true:true){ + const r=/^\s+/; + o[p]=o.trimLeft||function(){ + return this.replace(r,'') + } + } + })(Proto,'trimStart'); + +})(window); +*/</pre> + +<h2 id="specifications">명세서</h2> + +{{Specifications}} + +<h2 id="browser_compatibility">브라우저 호환성</h2> + +<p>{{Compat}}</p> + +<h2 id="See_also">같이 보기</h2> + +<ul> + <li><code>String.prototype.trimStart</code>의 폴리필은 <a href="https://github.com/zloirock/core-js#ecmascript-string-and-regexp"><code>core-js</code></a>를 참고하세요.</li> + <li>{{jsxref("String.prototype.trim()")}}</li> + <li>{{jsxref("String.prototype.trimEnd()")}}</li> +</ul> |