Implement interface `NodeList`

[hepheir]

https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-536297177

Interface NodeList

IDL Definition

More

interface NodeList {
  Node                      item(in unsigned long index);
  readonly attribute  unsigned long        length;
};

Attributes

• readonly attribute unsigned long length

Methods

• Node item(in unsigned long index)

[hepheir]

implemented based on list type by inheriting list #14