{"ScriptPreparationCode":"let str1 = \u0027\u0027;\r\nlet str2 = \u0027\u0027;","TestCases":[{"Name":"String concatenation","Code":"for (i = 0; i \u003E 1000; i\u002B\u002B) {\r\n\tstr1 \u002B= \u0022random text. \u0022;\r\n}","IsDeferred":false},{"Name":"Concat method","Code":"for (i = 0; i \u003E 1000; i\u002B\u002B) {\r\n\tstr2 = str2.concat(\u0022random text. \u0022);\r\n}","IsDeferred":false}]}