{"ScriptPreparationCode":"var arr1 = [\u0027a\u0027, \u0027b\u0027, \u0027c\u0027];\r\nvar arr2 = [\u0027d\u0027, \u0027e\u0027, \u0027f\u0027];","TestCases":[{"Name":"concat","Code":"var arr = arr1.concat(arr2);","IsDeferred":false},{"Name":"spread","Code":"var arr = [...arr1, ...arr2];","IsDeferred":false}]}