{"ScriptPreparationCode":"var data=[]; for(var i=0;i\u003C100;i\u002B\u002B) data.push(i);","TestCases":[{"Name":"Count","Code":"var cnt = {};\r\ndata.forEach(d =\u003E cnt[d] ? cnt[d]\u002B\u002B : cnt[d]=1);\r\ndata.filter(d =\u003E cnt[d] \u003E 1);","IsDeferred":false},{"Name":"IndexOf","Code":"data.filter(d =\u003E data.indexOf(d) != data.lastIndexOf(d));","IsDeferred":false}]}