ource bold">Source</dt><dd class="tag-source"><ul><li><a href="plugins_uiSystem.js.html">plugins/uiSystem.js</a>, <a href="plugins_uiSystem.js.html#line275">line 275</a></li></ul></dd></div></dl><h3 class="name has-anchor" id="onEnter"><span class="type-signature"></span>onEnter<span class="signature">()</span></h3><div class="description"><p>Called when the mouse enters the object</p></div><dl class="details"><div class="details-item-container"><dt class="tag-overrides bold">Overrides</dt><dd class="tag-ov