{"ScriptPreparationCode":"var arr = [];\r\nfor (var i = 0; i \u003C 10000; i\u002B\u002B) {\r\n arr.push(Math.floor(Math.random() * 1000));\r\n}\r\n","TestCases":[{"Name":"No Flat","Code":"const noFlat = (arr) =\u003E {\r\n return arr.find(el =\u003E el === -1);\r\n}","IsDeferred":false},{"Name":"With Flat","Code":"const withFlat = (...arr) =\u003E {\r\n return arr.flat().find(el =\u003E el === -1);\r\n}","IsDeferred":false}]}