Document nodes

Document nodes represent a complete native view tree. Apps using native navigation would provide a separate document node for each screen. Apps not using native navigation would generally provide a single document for the whole app (similar to single-page apps on Web).

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Reference

Web-compatible API

From Document:

• Properties
  • childElementCount
  • children
  • documentElement
  • firstElementChild
  • lastElementChild
• Methods
  • getElementById()

From Node:

• Properties
  • childNodes
  • firstChild
  • isConnected
  • lastChild
  • nextSibling
  • nodeName
  • nodeType
  • nodeValue
  • ownerDocument
  • parentElement
  • parentNode
  • previousSibling
  • textContent
• Methods
  • compareDocumentPosition()
  • contains()
  • getRootNode()
  • hasChildNodes()