{"ScriptPreparationCode":"var array = new Array(10).fill(1)\r\nvar toConcat = new Array(10).fill(2)","TestCases":[{"Name":"Array.prototype.concat","Code":"var other = array.concat(toConcat);","IsDeferred":false},{"Name":"spread operator","Code":"var other = [ ...array, ...toConcat ]","IsDeferred":false}]}