_.includes([1, 2, 3], 2) > true
_.includes([{"a": 1}, {"b": 2}], {"b": 2}) > false
_.find([{"a": 1}, {"b": 2}], {"b": 2})
> {"b": 2}
var a = {"a": 1}, b = {"b": 2}; _.includes([a, b], b);
({"b": 2} === {"b": 2}) > false
_.some([{"a": 1}, {"b": 2}], {"b": 2}) > true