or%22%5D"><span class="type-signature"></span>["handleError"]<span class="signature">()</span></h3><div class="description"><p>Analyze a result code, return null if no error occurred, and throw an error with a descriptive message otherwise</p></div><dl class="details"><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="api.js.html">api.js</a>, <a href="api.js.html#line1019">line 1019</a></li></ul></dd></div></dl><h3 class="name has-anchor" id="%