{"ScriptPreparationCode":"var arr = [\r\n [1, 2],\r\n [3, 4],\r\n [5, 6]\r\n]","TestCases":[{"Name":"lodash","Code":"_.flatten(arr)","IsDeferred":false},{"Name":"flat","Code":"arr.flat()","IsDeferred":false},{"Name":"reduce","Code":"arr.reduce((accu, curr) =\u003E {\r\n return accu.concat([...curr])\r\n}, [])","IsDeferred":false}]}