{"ScriptPreparationCode":"window.obj = {};\r\n\r\nfor (var i = 0, len = 1000; 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":"_.reduce(obj, (acc, val, key) =\u003E {\r\n if(val) {\r\n acc.push(key);\r\n }\r\n return acc;\r\n}, [])","IsDeferred":false},{"Name":"Native \u002B pickBy","Code":"Object.keys(_.pickBy(obj, (item) =\u003E !!item));","IsDeferred":false}]}