table></div><dl class="details"><div class="details-item-container"><dt class="important tag-deprecated bold">Deprecated</dt><dd class="tag-deprecated"><ul><li>Yes</li></ul></dd></div><div class="details-item-container"><dt class="tag-source bold">Source</dt><dd class="tag-source"><ul><li><a href="Alive.js.html">Alive.js</a>, <a href="Alive.js.html#line65">line 65</a></li></ul></dd></div></dl><div class="method-member-container mt-20"><strong>Returns:</strong><div class="param-desc"><p>the energy wasted in 