{"ScriptPreparationCode":"var nLoops = 1000;","TestCases":[{"Name":"Same string added each loop","Code":"var fragmentToAdd = Math.random();\r\nvar str = \u0027\u0027;\r\n\r\nfor (var i = 0; i \u003C nLoops; i\u002B\u002B) {\r\n // Just to equalize the work done in each test\r\n var randomString = String(Math.random());\r\n str \u002B= fragmentToAdd; \r\n}","IsDeferred":false},{"Name":"Different string added each loop","Code":"var str = \u0027\u0027;\r\n\r\nfor (var i = 0; i \u003C nLoops; i\u002B\u002B) {\r\n var randomString = String(Math.random());\r\n str \u002B= randomString;\r\n}","IsDeferred":false}]}