{"ScriptPreparationCode":null,"TestCases":[{"Name":"isUndefined","Code":"let a = [1, 2, 3];\r\nlet b = _.isUndefined(a[4]);","IsDeferred":false},{"Name":"isNil","Code":"let a = [1, 2, 3];\r\nlet b = _.isNil(a[4]);","IsDeferred":false}]}