{"ScriptPreparationCode":"var obj = {};\r\nfor (let index = 0; index \u003C 10000; index\u002B\u002B) {\r\n obj[index] = \u0027hello\u0027;\r\n}\r\n","TestCases":[{"Name":"Spread","Code":"const newObj = Object.keys(obj).reduce((rv, key) =\u003E ({ ...rv, [key]: obj[key].toUpperCase() }), {})","IsDeferred":false},{"Name":"Iterate","Code":"const newObj = {};\r\nfor (const key of Object.keys(obj)) {\r\n const value = obj[key];\r\n newObj[key] = value.toUpperCase();\r\n}","IsDeferred":false}]}