{"ScriptPreparationCode":"var obj = new Object()\r\nvar keys = (new Array(10000)).fill(0).map((x, i) =\u003E { return i \u002B 1 })\r\nkeys.forEach((x) =\u003E { obj[\u0027prop\u0027 \u002B x] = x })","TestCases":[{"Name":"for in","Code":"for (var key in obj) {\r\n console.log(obj[key]);\r\n}","IsDeferred":false},{"Name":"for of","Code":"for (const [key, value] of Object.entries(obj)) {\r\n console.log(key, value)\r\n}","IsDeferred":false}]}