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Node.nodeType

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since julio de 2015.

La propiedad de solo lectura Node.nodeType retornará un valor positivo entero representando el tipo de nodo.

In this article

Sintaxis

var type = node.nodeType;

la variable type será un entero positivo con alguno de los siguientes valores:

Name Value
ELEMENT_NODE 1
ATTRIBUTE_NODE 2
TEXT_NODE 3
CDATA_SECTION_NODE 4
ENTITY_REFERENCE_NODE 5
ENTITY_NODE 6
PROCESSING_INSTRUCTION_NODE 7
COMMENT_NODE 8
DOCUMENT_NODE 9
DOCUMENT_TYPE_NODE 10
DOCUMENT_FRAGMENT_NODE 11
NOTATION_NODE 12

Ejemplo

Este es un ejemplo que verifica si el primer nodo dentro de un elemento tipo documento (document) es un comentario nodo, y si no lo es, muestra un mensaje.

js
var node = document.documentElement.firstChild; if (node.nodeType != Node.COMMENT_NODE) console.log("You should comment your code well!");

Especificación

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This page was last modified on 19 jun 2025 by MDN contributors.

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  1. Modelo de Objetos del Documento (DOM)
  2. Node
  3. Propiedades de instancia
    1. baseURI
    2. childNodes
    3. firstChild
    4. isConnected
    5. lastChild
    6. nextSibling
    7. nodeName
    8. nodeType
    9. nodeValue
    10. ownerDocument
    11. parentElement
    12. parentNode
    13. previousSibling
    14. textContent
  4. Métodos de instancia
    1. appendChild()
    2. cloneNode()
    3. compareDocumentPosition()
    4. contains()
    5. getRootNode()
    6. hasChildNodes()
    7. insertBefore()
    8. isDefaultNamespace()
    9. isEqualNode()
    10. isSameNode()
    11. lookupNamespaceURI()
    12. lookupPrefix()
    13. normalize()
    14. removeChild()
    15. replaceChild()
  5. Eventos
    1. selectstart
  6. Herencia
    1. EventTarget
  7. Páginas relacionadas a DOM
    1. AbortController
    2. AbortSignal
    3. AbstractRange
    4. Attr
    5. CDATASection
    6. CharacterData
    7. Comment
    8. CustomEvent
    9. DOMError
    10. DOMException
    11. DOMImplementation
    12. DOMParser
    13. DOMTokenList
    14. Document
    15. DocumentFragment
    16. DocumentType
    17. Element
    18. Event
    19. EventTarget
    20. HTMLCollection
    21. MutationObserver
    22. MutationRecord
    23. NamedNodeMap
    24. NodeIterator
    25. NodeList
    26. ProcessingInstruction
    27. QuotaExceededError
    28. Range
    29. ShadowRoot
    30. StaticRange
    31. Text
    32. TreeWalker
    33. XMLDocument
    34. XPathEvaluator
    35. XPathExpression
    36. XPathResult
    37. XSLTProcessor
  8. Guías
    1. Anatomy of the DOM
    2. Attribute reflection
    3. Localizando elementos DOM usando selectores
    4. Trazado de una tabla HTML mediante JavaScript y la Interface DOM
    5. Referencia de Eventos

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