{"ScriptPreparationCode":null,"TestCases":[{"Name":"concat","Code":"const arr = Array.from({ length: 10000 }).map((x,i) =\u003E i )\r\nconst testResult = [arr,arr];\r\nreturn testResult[0].concat(testResult[1])","IsDeferred":false},{"Name":"flatMap","Code":"const arr = Array.from({ length: 10000 }).map((x,i) =\u003E i )\r\n\r\nconst testResult = [arr,arr];\r\nreturn testResult.flatMap(x =\u003E x)","IsDeferred":false}]}