---
layout: api
title: "v2.1.2 JavaScript Library: L.Util"
categories: api
version: v2.1.2
permalink: /api/v2.1.2/l-util/
---
<h2 id="util">Util</h2>

<p>Various utility functions, used by Leaflet internally.</p>

<h3>Methods</h3>

<table data-id='util'>
	<tr>
<th>Method</th>
<th>Returns</th>
<th>Description</th>
	</tr>
	<tr>
<td><code><b>extend</b>(
<nobr>&lt;Object&gt; <i>dest</i></nobr>,
<nobr>&lt;Object&gt; <i>src?..</i> )</nobr>
</code></td>

<td><code>Object</code></td>
<td>Merges t