Wijmo UI for the Web
destroy Method
wijmo.menu Namespace > wijmenu type : destroy Method
The destroy method removes the wijmenu functionality completely and returns the element to its pre-init state.
Syntax
$(function () {
    var returnsValue; // Type:  any
    returnsValue = $(".selector").wijmenu("destroy");
});
function destroy() : any;
See Also

Reference

wijmenu type
wijmenu jQuery Widget