{"ScriptPreparationCode":null,"TestCases":[{"Name":"flat","Code":"const array = [[1, 2, 3, 4], [5, 6, 7, 8]].flat()","IsDeferred":false},{"Name":"cocat","Code":"const array = [1, 2, 3, 4].concat([5, 6, 7, 8]);","IsDeferred":false}]}