NVAS = true;&lt;/script&gt;
&lt;script src="leaflet.js"&gt;&lt;/script&gt;</code></pre>

<table data-id='global'>
	<tr>
<th>Switch</th>
<th>Description</th>
	</tr>
	<tr>
<td><code><b>L_PREFER_CANVAS</b></code></td>
<td>Forces Leaflet to use the Canvas back-end (if available) for vector layers instead of SVG. This can increase performance considerably in some cases (e.g. many thousands of circle markers on the map).</td>
	</tr>
	<tr>
<td><code><b>L_NO_TOUCH</b></code></td>
<td>Forces Leaflet to