{"ScriptPreparationCode":"var arr = Array.from({length: 10000}).map((_, i) =\u003E ({i}));","TestCases":[{"Name":"reduce","Code":"var arr2 = arr.reduce((acc, o) =\u003E [{...o}, ...acc], []);","IsDeferred":false},{"Name":"reverse","Code":"var arr2 = arr.map(o =\u003E ({...o})).reverse();","IsDeferred":false}]}