{"ScriptPreparationCode":"var strs = Array.from(new Array(10000)).map(() =\u003E \u0027String concat. \u0027)\r\nvar result = []","TestCases":[{"Name":"Push","Code":"for (let i = 0; i \u003C strs.length; i\u002B\u002B) {\r\n result.push(strs[i])\r\n}\r\nresult = []\r\nfor (let i = 0; i \u003C strs.length; i\u002B\u002B) {\r\n result.push(strs[i])\r\n}","IsDeferred":false},{"Name":"Join","Code":"result = strs.map((a) =\u003E a)\r\nresult = strs.map((a) =\u003E a)","IsDeferred":false}]}