{"ScriptPreparationCode":null,"TestCases":[{"Name":"push","Code":"let a = [];\r\n\r\nfor (let i = 0; i \u003C 10000; i\u002B\u002B) {\r\n \tconst b = [i];\r\n \t\r\n\ta.push(...b);\r\n}\r\n","IsDeferred":false},{"Name":"spread","Code":"let a = [];\r\n\r\nfor (let i = 0; i \u003C 10000; i\u002B\u002B) {\r\n \tconst b = [i];\r\n \t\r\n\ta = [...a, ...b]\r\n}\r\n","IsDeferred":false},{"Name":"concat","Code":"let a = [];\r\n\r\nfor (let i = 0; i \u003C 10000; i\u002B\u002B) {\r\n \tconst b = [i];\r\n \t\r\n\ta = a.concat(b)\r\n}\r\n","IsDeferred":false}]}