{"ScriptPreparationCode":"var set = new Set([1, 2, 3, 4, 5, 6, 7, 8, 9]);\r\nvar array = [3, 4, 5];","TestCases":[{"Name":"set add","Code":"array.forEach(item =\u003E set.add(item));","IsDeferred":false},{"Name":"es6","Code":"set = new Set([...set, ...array]);","IsDeferred":false}]}