{"ScriptPreparationCode":"var array = Array.from({ length: 100 }).map((val, i) =\u003E i);","TestCases":[{"Name":"toSpliced","Code":"var newArray = array.toSpliced(0, 0, 99);","IsDeferred":false},{"Name":"Spread","Code":"var newArray = [99, ...array]","IsDeferred":false}]}