{"ScriptPreparationCode":"var obj = {};\r\nfor (var i = 10000; i \u003E 0; i--) {\r\n obj[\u0060key ${i}\u0060] = i;\r\n}","TestCases":[{"Name":"for-in","Code":"for (var key in obj) {\r\n\tconsole.log(obj[key]); \r\n}","IsDeferred":false},{"Name":"Object.keys","Code":"Object.keys(obj).forEach(key =\u003E console.log(obj[key]));","IsDeferred":false}]}