{"ScriptPreparationCode":"const a = 0, { isNaN: cachedIsNaN } = Number","TestCases":[{"Name":"isNaN","Code":"isNaN(a)","IsDeferred":false},{"Name":"Number.isNaN","Code":"Number.isNaN(a)","IsDeferred":false},{"Name":"cachedIsNaN","Code":"cachedIsNaN(a)","IsDeferred":false},{"Name":"Self comparison","Code":"a !== a","IsDeferred":false}]}