{"ScriptPreparationCode":"var arr = [1, 2, 3];","TestCases":[{"Name":"Array.prototype.concat","Code":"var other = arr.concat([99]);","IsDeferred":false},{"Name":"Array.prototype.push","Code":"var other = arr.push(99);","IsDeferred":false},{"Name":"Array.prototype.splice","Code":"var other = arr.splice(arr.length-1, 0, 99);","IsDeferred":false},{"Name":"spread operator","Code":"var other = [ ...arr, 99 ]","IsDeferred":false}]}