{"ScriptPreparationCode":null,"TestCases":[{"Name":"Array.prototype.concat","Code":"var arr1 = Array(100).fill(\u0022abc\u0022);\r\nvar arr2 = Array(10).fill(\u0022abc\u0022);\r\nvar arr3 = arr1.concat(arr2);","IsDeferred":false},{"Name":"spread operator","Code":"var arr1 = Array(100).fill(\u0022abc\u0022);\r\nvar arr2 = Array(10).fill(\u0022abc\u0022);\r\nvar arr3 = [...arr1, ...arr2];","IsDeferred":false}]}