var users = [
{ 'user': 'barney', 'age': 36, 'active': true },
{ 'user': 'fred', 'age': 40, 'active': false }
];
let a = _.filter(users, function(o) { return !o.active; });
// => objects for ['fred']
// The `_.matches` iteratee shorthand.
let b = _.filter(users, { 'age': 36, 'active': true });
// => objects for ['barney']
console.log(a,b)