The Attributes.clone()
method returns a new Attributes object that is a deep
copy of this one.
Signature
Javascript
Attributes attributes.clone()
Example
Javascript
const attr = new Attributes()
.add('class', 'classA')
.add('class', 'classB')
const cloned = attr.clone()
Notes
Individual attributes with a key
containing the string noclone
will not
be cloned and will be omitted from the new Attributes object.