multiple
input - This Boolean attribute indicates whether the user can enter more than one value. This attribute applies when the <strong>type</strong> attribute is set to <code>email</code> or <code>file</code>, otherwise it is ignored. select - This Boolean attribute indicates that multiple options can be selected in the list. If it is not specified, then only one option can be selected at a time.
trait Attr
class Object
trait Matchable
class Any