{"ScriptPreparationCode":"var firstArray = Array.from({length : 5}, (v,i) =\u003E ({id : i, name : \u0060firstArray${i}\u0060}))\r\nvar secondArray = Array.from({length : 5}, (v,i) =\u003E ({id : i, name : \u0060secondArray${i}\u0060}))","TestCases":[{"Name":"concat","Code":"return firstArray.concat(secondArray);","IsDeferred":false},{"Name":"spread","Code":"return [...firstArray,secondArray];","IsDeferred":false}]}