{"ScriptPreparationCode":"var a = [1, 2, 3, 4, 5]\r\nvar b = [3, 4, 5, 6, 7]","TestCases":[{"Name":"Lodash","Code":"var c = _.difference(a, b)","IsDeferred":false},{"Name":"Set","Code":" const set1 = new Set(a);\r\n const set2 = new Set(b);\r\n\r\n const unionSet = [...a, ...b];\r\n\r\n const uniqueNumbers = unionSet.filter(\r\n (num) =\u003E !(set1.has(num) \u0026\u0026 set2.has(num))\r\n );","IsDeferred":false}]}