{"ScriptPreparationCode":"var somestr = \u0022hai!\u0022;\r\nvar result = \u0022\u0022;","TestCases":[{"Name":"concat()","Code":"for(i = 0; i \u003C 1000; i\u002B\u002B) {\r\n result = result.concat(somestr);\r\n}","IsDeferred":false},{"Name":"plus_operator","Code":"for(i = 0; i \u003C 1000; i\u002B\u002B) {\r\n result = result \u002B somestr;\r\n}","IsDeferred":false},{"Name":"plus_eq_operator","Code":"for(i = 0; i \u003C 1000; i\u002B\u002B) {\r\n result \u002B= somestr;\r\n}","IsDeferred":false},{"Name":"Array.join","Code":"var a = [];\r\nfor(i = 0; i \u003C 1000; i\u002B\u002B) {\r\n a.push(somestr);\r\n}\r\nresult = a.join(\u0027\u0027);","IsDeferred":false}]}