{"ScriptPreparationCode":"var treeIds = Array.from({length: 100}).map((_, index) =\u003E \u0060${index}\u0060);\r\nvar selectedIds = _.shuffle(treeIds).slice(0,20);","TestCases":[{"Name":"intersection","Code":"const intersection = _.intersection(treeIds, selectedIds);","IsDeferred":false},{"Name":"sort \u002B indexOf","Code":"selectedIds.sort((i, j) =\u003E treeIds.indexOf(i) - treeIds.indexOf(j))","IsDeferred":false}]}