{"ScriptPreparationCode":"var arr = Array.from(Array(500000).keys());","TestCases":[{"Name":"slice","Code":"const arr1 = arr.slice();","IsDeferred":false},{"Name":"concat","Code":"const arr2 = [].concat(arr);","IsDeferred":false},{"Name":"spread operator","Code":"const arr3 = [...arr];","IsDeferred":false},{"Name":"_.clone","Code":"const arr4 = _.clone(arr);","IsDeferred":false}]}