><div class="qm-api-description"><div class="qm-html-paragraph">Sets the currently selected item. Passing in  <code class="qm-code-highlight-code qm-code-font">undefined</code>  will clear the value, unless an item is found with a value of  <code class="qm-code-highlight-code qm-code-font">undefined</code> </div></div><div class="qm-api-group qm-api-arg-group"><div class="qm-api-group-header qm-api-arg-group-header qm-header-font">Arguments</div><div class="qm-api-item qm-api-javascript-arg qm-api-collapsib