var users = [ { 'user': 'barney', 'active': true }, { 'user': 'fred', 'active': false }, { 'user': 'pebbles', 'active': false } ];
_.findLastIndex(users, function(o) { return o.user == 'pebbles'; }); // => 2
// The `_.matches` iteratee shorthand. _.findLastIndex(users, { 'user': 'barney', 'active': true }); // => 0
// The `_.matchesProperty` iteratee shorthand. _.findLastIndex(users, ['active', false]); // => 2
// The `_.property` iteratee shorthand. _.findLastIndex(users, 'active'); // => 0