{"ScriptPreparationCode":null,"TestCases":[{"Name":"Array.prototype.concat","Code":"const first = [ 1, 2, 3 ]\r\nconst second = [ 4, 5, 6 ]\r\n\r\nreturn first.concat(second);","IsDeferred":false},{"Name":"spread operator","Code":"var first = [ 1, 2, 3 ]\r\nvar second = [ 4, 5, 6 ]\r\n\r\nreturn [...first, ...second];","IsDeferred":false}]}