---
title: JS_Init
slug: Mozilla/Projects/SpiderMonkey/JSAPI_reference/JS_Init
translation_of: Mozilla/Projects/SpiderMonkey/JSAPI_reference/JS_Init
---
<div>{{obsolete_header}}</div>


<h2 id="Syntax" name="Syntax">構文</h2>


<pre class="syntaxbox"><a href="/ja/docs/JSRuntime" title="JSRuntime">JSRuntime</a> * <strong>JS_Init</strong>(<a href="/ja/docs/jsint" title="jsint">uint32</a> maxbytes);
</pre>


<table class="standard-table">
  <thead>
    <tr>
      <th>名称</th>
      <th>型</th>
      <th>説明</th>
    </tr>
</thead>
<tbody>
    <tr>
      <td><code>maxbytes</code></td>
      <td><code><a href="/ja/docs/jsint" title="jsint">uint32</a></code></td>
      <td>ガベージコレクション実行後に割り当てられたバイト数</td>
    </tr>
  </tbody>
</table>


<h2 id="Description" name="Description">説明</h2>
<p><code>JS_Init</code> は廃止されました。替わりに <code><a href="/ja/docs/JS_NewRuntime" title="JS_NewRuntime">JS_NewRuntime</a></code> を使用して下さい。</p>