{"ScriptPreparationCode":"var arr = Array(5000).fill([0, [1], 2]);","TestCases":[{"Name":"ECMA .flat()","Code":"function flatten(list) {\r\n return list.flat(9999)\r\n}\r\n\r\nflatten(arr);\r\n","IsDeferred":false},{"Name":"ECMA .flat()2","Code":"function flatten(list) {\r\n return list.flat(9999)\r\n}\r\n\r\nflatten(arr);\r\n","IsDeferred":false}]}