{"ScriptPreparationCode":null,"TestCases":[{"Name":"spread","Code":"const arr1 = [1,2,3,4,5,6,7,8,9,10,11,12]\r\nconst arr2 = [11,12,13,14,15,16,17,18,19,20]\r\nreturn [...arr1, ...arr2]","IsDeferred":false},{"Name":"concat","Code":"const arr1 = [1,2,3,4,5,6,7,8,9,10,11,12]\r\nconst arr2 = [11,12,13,14,15,16,17,18,19,20]\r\nreturn arr1.concat(arr2)","IsDeferred":false}]}