function keys(object) {
  return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);
}
Creates an array of the own enumerable property names of `object`.

**Note:** Non-object values are coerced to objects. See the
[ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
for more details.

@static
@since 0.1.0
@memberOf _
@category Object
@param {Object} object The object to query.
@returns {Array} Returns the array of property names.
@example

function Foo() {
  this.a = 1;
  this.b = 2;
}

Foo.prototype.c = 3;

_.keys(new Foo);
// => ['a', 'b'] (iteration order is not guaranteed)

_.keys('hi');
// => ['0', '1']