{"ScriptPreparationCode":"var arr1 = [0, 1, 2];\r\nvar arr2 = [3, 4, 5];\r\n","TestCases":[{"Name":"concat","Code":"// arr2 \uC758 \uBAA8\uB4E0 \uD56D\uBAA9\uC744 arr1 \uC5D0 \uBD99\uC784\r\narr1 = arr1.concat(arr2);","IsDeferred":false},{"Name":"spread","Code":"arr1 = [...arr1, ...arr2];","IsDeferred":false}]}