{"ScriptPreparationCode":null,"TestCases":[{"Name":"speed of spread","Code":"const a = [1,2,3]\r\nconst b = [4,5]\r\nconst c = [...a, ...b]","IsDeferred":false},{"Name":"speed of concat","Code":"const a = [1,2,3]\r\nconst b = [4,5]\r\nconst c = a.concat(b)","IsDeferred":false}]}