{"ScriptPreparationCode":"var iframe = document.createElement(\u0022iframe\u0022);\r\niframe.src = \u0022about:blank\u0022;\r\ndocument.documentElement.appendChild(iframe);\r\nvar _window = iframe.contentWindow;","TestCases":[{"Name":"Iframe string","Code":"for(var i = 0; i \u003C 200000; i\u002B\u002B) {\r\n new _window.String(\u0022a random string\u0022).split(\u0022\u0022);\r\n}","IsDeferred":false},{"Name":"window string","Code":"for(var i = 0; i \u003C 200000; i\u002B\u002B) {\r\n new String(\u0022a random string\u0022).split(\u0022\u0022);\r\n}","IsDeferred":false}]}