The object returned by the attributes property of every W3C DOM element object is a collection (array) of references to Attr (a.k.a. attribute

Returns the number of elements in the collection of attributes.

Returns a single Attr object corresponding to the attribute whose node name matches the parameter value.

Returns a single Attr object with a local name and namespace URI that match the parameter values.

Returns a single Attr object corresponding to the element matching the index value.

Removes from the collection a single Attr object corresponding to the attribute whose node name matches the parameter value.

Removes from the collection a single Attr object whose local name and namespace URI match the parameter values.

Inserts a single Attr object into the current collection of attributes. If the destination of the attribute is an existing element, you may also use t

Inserts a single Attr object into the current collection of attributes. If the destination of the attribute is an existing element, you may also u