Wijmo UI for the Web
drop Method
wijmo.input Namespace > wijinputnumber type : drop Method
Open the dropdown list.
Syntax
$(function () {
    var returnsValue; // Type:  any
    returnsValue = $(".selector").wijinputnumber("drop");
});
function drop() : any;
See Also

Reference

wijinputnumber type
wijinputnumber jQuery Widget