Wijmo UI for the Web
spinUp Method
wijmo.input Namespace > wijinputnumber type : spinUp Method
Performs spin up by the specified field and increment value.
Syntax
$(function () {
    var returnsValue; // Type:  any
    returnsValue = $(".selector").wijinputnumber("spinUp");
});
function spinUp() : any;
See Also

Reference

wijinputnumber type
wijinputnumber jQuery Widget