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