{"ScriptPreparationCode":"const arr = [1, 2, 1, 1, 3, 1];","TestCases":[{"Name":"red","Code":"const arr = [\u0027@1\u0027, \u0027@2\u0027, \u0027@1\u0027, \u0027@1\u0027, \u0027@3\u0027, \u0027@1\u0027];\r\narr.reduce((prev, curr, i, arr) =\u003E {\r\n if (arr.indexOf(curr) === i) {\r\n prev.push(curr.slice(1));\r\n }\r\n return prev;\r\n }, []);","IsDeferred":false},{"Name":"set","Code":"const arr = [\u0027@1\u0027, \u0027@2\u0027, \u0027@1\u0027, \u0027@1\u0027, \u0027@3\u0027, \u0027@1\u0027];\r\nconst a = [...new Set(arr)];\r\na.map(m =\u003E m.slice(1));","IsDeferred":false}]}