{"ScriptPreparationCode":"window.obj = {};\r\n\r\nfor (var i = 0, len = 10000; i \u003C len; i\u002B\u002B) {\r\n var arr = []\r\n obj[\u0027key\u0027 \u002B i] = arr\r\n for (var n = 0, len = 10; n \u003C len; n\u002B\u002B) {\r\n arr.push({ [\u0027key\u0027 \u002B n]: n });\r\n }\r\n}","TestCases":[{"Name":"Lodash","Code":"const a2 = _.clone(arr)","IsDeferred":false},{"Name":"Native","Code":"const a3 = arr.slice()","IsDeferred":false}]}