---
title: Math.E
slug: Web/JavaScript/Reference/Global_Objects/Math/E
tags:
  - JavaScript
  - Math
  - Property
  - Reference
translation_of: Web/JavaScript/Reference/Global_Objects/Math/E
---
<div>{{JSRef}}</div>

<p><strong><code>Math.E</code></strong> 속성은 자연로그의 밑 값  e를 나타내며 약 2.718의 값을 가집니다.</p>

<p><math display="block"><semantics><mrow><mstyle mathvariant="monospace"><mi>Math.E</mi></mstyle><mo>=</mo><mi>e</mi><mo>≈</mo><mn>2.718</mn></mrow><annotation encoding="TeX">\mathtt{\mi{Math.E}} = e \approx 2.718</annotation></semantics></math></p>

<div>{{EmbedInteractiveExample("pages/js/math-e.html")}}</div>



<div>{{js_property_attributes(0, 0, 0)}}</div>

<h2 id="설명">설명</h2>

<p><code>E</code>는 <code>Math</code>의 정적 속성이므로, 사용자가 생성한 <code>Math</code> 객체의 속성으로 접근할 수 없고 항상 <code>Math.E</code>를 사용해야 합니다. (<code>Math</code>는 생성자가 아닙니다)</p>

<h2 id="예제">예제</h2>

<h3 id="Math.E_사용하기"><code>Math.E</code> 사용하기</h3>

<p>다음 함수는 e 값을 반환합니다.</p>

<pre class="brush: js">function getNapier() {
  return Math.E;
}

getNapier(); // 2.718281828459045
</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('ES1')}}</td>
   <td>{{Spec2('ES1')}}</td>
   <td>Initial definition. Implemented in JavaScript 1.0.</td>
  </tr>
  <tr>
   <td>{{SpecName('ES5.1', '#sec-15.8.1.1', 'Math.E')}}</td>
   <td>{{Spec2('ES5.1')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ES6', '#sec-math.e', 'Math.E')}}</td>
   <td>{{Spec2('ES6')}}</td>
   <td> </td>
  </tr>
  <tr>
   <td>{{SpecName('ESDraft', '#sec-math.e', 'Math.E')}}</td>
   <td>{{Spec2('ESDraft')}}</td>
   <td> </td>
  </tr>
 </tbody>
</table>

<h2 id="브라우저_호환성">브라우저 호환성</h2>



<p>{{Compat("javascript.builtins.Math.E")}}</p>

<h2 id="같이_보기">같이 보기</h2>

<ul>
 <li>{{jsxref("Math.exp()")}}</li>
 <li>{{jsxref("Math.log()")}}</li>
 <li>{{jsxref("Math.log1p()")}}</li>
</ul>