{"ScriptPreparationCode":"var string1 = \u0022Hello \u0022;\r\nvar string2 = \u0022 world!\u0022;","TestCases":[{"Name":"concat()","Code":"var message = string1.concat(string2);","IsDeferred":false},{"Name":"plus_operator","Code":"var message = string1 \u002B string2;","IsDeferred":false}]}