{"ScriptPreparationCode":null,"TestCases":[{"Name":"push","Code":"const arr = [1,2,3];\r\narr.push(4);","IsDeferred":false},{"Name":"spread","Code":"const arr = [1,2,3];\r\n[...arr, 4]","IsDeferred":false},{"Name":"concat","Code":"const arr = [1,2,3];\r\narr.concat([4])","IsDeferred":false}]}