v></div></div><div class="qm-api-collapsible-content"><div class="qm-api-item-content"><div class="qm-api-description"><div class="qm-html-paragraph">The default backing store used by hx.preferences </div></div></div></div></div></div><div class="qm-api-group qm-api-prototype-group"><div class="qm-api-group-header qm-api-prototype-group-header qm-header-font">Prototypes</div><div class="qm-api-item qm-api-javascript-prototype qm-api-collapsible"><div class="qm-api-collapsible-heading"><div class="qm-api-col