{"ScriptPreparationCode":"var a = 5","TestCases":[{"Name":"typeof","Code":"typeof a === \u0027number\u0027","IsDeferred":false},{"Name":"Number.isNan","Code":"Number.isNaN(a)","IsDeferred":false},{"Name":"isNaN","Code":"isNaN(a)","IsDeferred":false},{"Name":"Self comparison","Code":"a !== a","IsDeferred":false}]}