{"ScriptPreparationCode":"window.a = new Set([1,2,3,20,166,3652,175,180,9,10,166,3651,174,229,180]);\r\nwindow.b = new Set([4,3,2,166,3652,174,179,8,10,167,3651,175,231]);","TestCases":[{"Name":"1","Code":"const union = new Set([...a, ...b]);","IsDeferred":false},{"Name":"2","Code":"let union = new Set(a);\r\nfor (let elem of b) {\r\n union.add(elem);\r\n}","IsDeferred":false}]}