size source npm
_.size(collection)
Gets the size of collection
by returning its length for array-like
values or the number of own enumerable properties for objects.
Arguments
- collection (Array|Object)
The collection to inspect.
Returns (number)
Returns the collection size.
Example
_.size([1, 2, 3]);
// => 3
_.size({ 'a': 1, 'b': 2 });
// => 2
_.size('pebbles');
// => 7