{"ScriptPreparationCode":"var array = [2,3,4];\r\nvar x = [-1,0,1];","TestCases":[{"Name":"unshift an array","Code":"var newArr = [...array]\r\nnewArr.unshift(...x)","IsDeferred":false},{"Name":"concat an array","Code":"var newArr = [...x]\r\nvar result = newArr.concat(array)","IsDeferred":false},{"Name":"spread on array","Code":"var newArr = [...x, ...array]","IsDeferred":false}]}