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---
title: Map.prototype.clear()
slug: Web/JavaScript/Reference/Global_Objects/Map/clear
tags:
- ECMAScript 2015
- JavaScript
- Map
- Method
- Prototype
- Reference
translation_of: Web/JavaScript/Reference/Global_Objects/Map/clear
---
<div>{{JSRef}}</div>
<p><code><strong>clear()</strong></code> 메서드는 <code>Map</code> 객체의 모든 요소를 제거합니다.</p>
<div>{{EmbedInteractiveExample("pages/js/map-prototype-clear.html")}}</div>
<h2 id="구문">구문</h2>
<pre class="syntaxbox"><em>myMap</em>.clear();
</pre>
<h2 id="예제">예제</h2>
<h3 id="clear()_사용하기"><code>clear()</code> 사용하기</h3>
<pre class="brush: js">var myMap = new Map();
myMap.set('bar', 'baz');
myMap.set(1, 'foo');
myMap.size; // 2
myMap.has('bar'); // true
myMap.clear();
myMap.size; // 0
myMap.has('bar') // false
</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('ES2015', '#sec-map.prototype.clear', 'Map.prototype.clear')}}</td>
<td>{{Spec2('ES2015')}}</td>
<td>Initial definition.</td>
</tr>
<tr>
<td>{{SpecName('ESDraft', '#sec-map.prototype.clear', 'Map.prototype.clear')}}</td>
<td>{{Spec2('ESDraft')}}</td>
<td> </td>
</tr>
</tbody>
</table>
<h2 id="브라우저_호환성">브라우저 호환성</h2>
<p>{{Compat("javascript.builtins.Map.clear")}}</p>
<h2 id="같이_보기">같이 보기</h2>
<ul>
<li>{{jsxref("Map")}}</li>
</ul>
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