ich should be between 0 and list.size (exclusive). If the index is out of this range, then undefined will be returned. </div></div></div></div></div></div><div class="qm-api-group qm-api-returns-group"><div class="qm-api-group-header qm-api-returns-group-header qm-header-font">Returns</div><div class="qm-api-item qm-api-javascript-returns"><div class="qm-api-collapsible-heading"><div class="qm-api-collapsible-toggle"><i class="qm-api-chevron-icon"></i></div><div class="qm-api-collapsible-head"><div class="q