{"ScriptPreparationCode":"var arr = [{ a: 1 }, { a: 5 }, { a: 11 }, { a: 55 }];","TestCases":[{"Name":"Native","Code":"const total = arr.map(x =\u003E x.a).reduce((prev,curr) =\u003E prev \u002B curr, 0);","IsDeferred":false},{"Name":"Lodash","Code":"const total = _.sumBy(arr, x =\u003E x.a);","IsDeferred":false}]}