{"ScriptPreparationCode":null,"TestCases":[{"Name":"arr.push(item) \u0026\u0026 arr","Code":"var a = [1,2];\r\nvar b = a.push(3) \u0026\u0026 a;","IsDeferred":false},{"Name":"[...arr, item]","Code":"var a = [1,2];\r\nvar b = [...a, 3];","IsDeferred":false}]}