property qm-api-header-details qm-code-font" id="add"><span class="qm-api-javascript-header-property-name">add</span><span class="qm-api-javascript-header-property-type"></span></span><span class="qm-api-header-tags"></span></div></div></div></div><div class="qm-api-collapsible-content"><div class="qm-api-item-content"><div class="qm-api-description"><div class="qm-html-paragraph">Emitted when a tag is added. </div></div></div></div></div><div class="qm-api-item qm-api-javascript-event qm-api-collapsible"><