function clean(array) {
  return _.reject(array, _.isNil);
}
Creates an array with all nil values removed. The values null and undefined are nil.

@static
@memberOf _
@category Array
@param {Array} array The array to clean.
@returns {Array} Returns the new array of filtered values.
@example

_.clean([0, 1, undefined, false, 2, '', null, 3]);
// => [0, 1, false, 2, '', 3]