Revision 926213 of WebGLActiveInfo

<div>{{APIRef("WebGL")}}</div>

<p>The <strong>WebGLActiveInfo</strong> interface is part of the <a href="/en-US/docs/Web/API/WebGL_API">WebGL API</a> and represents the information returned by calling the {{domxref("WebGLRenderingContext.getActiveAttrib()")}} and {{domxref("WebGLRenderingContext.getActiveUniform()")}} methods.</p>

<h2 id="Properties">Properties</h2>

<dl>
 <dt>{{domxref("WebGLActiveInfo.name")}}</dt>
 <dd>The read-only name of the requested variable.</dd>
 <dt>{{domxref("WebGLActiveInfo.size")}}</dt>
 <dd>The read-only size of the requested variable.</dd>
 <dt>{{domxref("WebGLActiveInfo.type")}}</dt>
 <dd>The read-only type of the requested variable.</dd>
</dl>

<h2 id="Examples">Examples</h2>

<p>A <code>WebGLActiveInfo</code> object is returned by {{domxref("WebGLRenderingContext.getActiveAttrib()")}} or {{domxref("WebGLRenderingContext.getActiveUniform()")}}.</p>

<pre class="brush: js">
WebGLActiveInfo? getActiveAttrib(WebGLProgram? program, GLuint index); 
WebGLActiveInfo? getActiveUniform(WebGLProgram? program, GLuint index);
</pre>

<h2 id="Specifications">Specifications</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('WebGL', "#5.11", "WebGLActiveInfo")}}</td>
   <td>{{Spec2('WebGL')}}</td>
   <td>Initial definition.</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility">Browser compatibility</h2>

<div>{{CompatibilityTable}}</div>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatChrome("9")}}</td>
   <td>{{CompatGeckoDesktop("2.0")}}</td>
   <td>{{CompatIE("11")}}</td>
   <td>{{CompatOpera("12")}}</td>
   <td>{{CompatSafari("5.1")}}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Chrome for Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatUnknown}}</td>
   <td>25</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatUnknown}}</td>
   <td>12</td>
   <td>8.1</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="See_also">See also</h2>

<ul>
 <li>{{domxref("WebGLRenderingContext.getActiveAttrib()")}}</li>
 <li>{{domxref("WebGLRenderingContext.getActiveUniform()")}}</li>
</ul>