{"ScriptPreparationCode":" function from1(ArrayLike, map, thisArg) {\r\n return \u0027length\u0027 in ArrayLike ? map ? [].map.call(ArrayLike, map, thisArg) : [].slice.call(ArrayLike) : map ? Array.from(ArrayLike, map, thisArg) : [...ArrayLike]\r\n }\r\nlet from2 = Array.from\r\nlet arr = Array.from({length:1e3},(a,i)=\u003Ei),\r\n set = new Set(arr),\r\n generic = {length: 1e3}","TestCases":[{"Name":"Array.from","Code":"from2(arr)\r\nfrom2(set)\r\nfrom2(generic)","IsDeferred":false},{"Name":"native from","Code":"from1(arr)\r\nfrom1(set)\r\nfrom1(generic)","IsDeferred":false}]}