{"ScriptPreparationCode":"var a = { 1: \u00271\u0027, 2: \u00272\u0027, 3: \u00273\u0027};","TestCases":[{"Name":"Object.keys(tree).map(Number)","Code":"Object.keys(a).map(Number)","IsDeferred":false},{"Name":"for...in","Code":"const arr = [];\r\nfor (let key in a) {\r\n\tarr.push(Number(a[key]));\r\n}","IsDeferred":false}]}