xmldom

A pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser and XMLSerializer module.

Usage no npm install needed!

<script type="module">
  import xmldom from 'https://cdn.skypack.dev/xmldom';
</script>

README

XMLDOM

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A JavaScript implementation of W3C DOM for Node.js, Rhino and the browser. Fully compatible with W3C DOM level2; and some compatible with level3. Supports DOMParser and XMLSerializer interface such as in browser.

Original project location: https://github.com/jindw/xmldom

Install:

npm install xmldom

Example:

const { DOMParser } = require('xmldom')

const doc = new DOMParser().parseFromString(
    '<xml xmlns="a" xmlns:c="./lite">\n' +
        '\t<child>test</child>\n' +
        '\t<child></child>\n' +
        '\t<child/>\n' +
        '</xml>',
    'text/xml'
)
doc.documentElement.setAttribute('x', 'y')
doc.documentElement.setAttributeNS('./lite', 'c:x', 'y2')
console.info(doc)

const nsAttr = doc.documentElement.getAttributeNS('./lite', 'x')
console.info(nsAttr)

Note: in Typescript and ES6 you can use the import approach, as follows:

import { DOMParser } from 'xmldom'

API Reference

  • DOMParser:

    parseFromString(xmlsource,mimeType)
    
    • options extension by xmldom(not BOM standard!!)
    //added the options argument
    new DOMParser(options)
    
    //errorHandler is supported
    new DOMParser({
        /**
         * locator is always need for error position info
         */
        locator:{},
        /**
         * you can override the errorHandler for xml parser
         * @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
         */
        errorHandler:{warning:function(w){console.warn(w)},error:callback,fatalError:callback}
        //only callback model
        //errorHandler:function(level,msg){console.log(level,msg)}
    })
        
    
  • XMLSerializer

    serializeToString(node)
    

DOM level2 method and attribute:

  • Node

     attribute:
         nodeValue|prefix
     readonly attribute:
         nodeName|nodeType|parentNode|childNodes|firstChild|lastChild|previousSibling|nextSibling|attributes|ownerDocument|namespaceURI|localName
     method:	
         insertBefore(newChild, refChild)
         replaceChild(newChild, oldChild)
         removeChild(oldChild)
         appendChild(newChild)
         hasChildNodes()
         cloneNode(deep)
         normalize()
         isSupported(feature, version)
         hasAttributes()
    
  • DOMException The DOMException class has the following constants (and value of type Number):

    1. DOMException.INDEX_SIZE_ERR (1)
    2. DOMException.DOMSTRING_SIZE_ERR (2)
    3. DOMException.HIERARCHY_REQUEST_ERR (3)
    4. DOMException.WRONG_DOCUMENT_ERR (4)
    5. DOMException.INVALID_CHARACTER_ERR (5)
    6. DOMException.NO_DATA_ALLOWED_ERR (6)
    7. DOMException.NO_MODIFICATION_ALLOWED_ERR (7)
    8. DOMException.NOT_FOUND_ERR (8)
    9. DOMException.NOT_SUPPORTED_ERR (9)
    10. DOMException.INUSE_ATTRIBUTE_ERR (10)
    11. DOMException.INVALID_STATE_ERR (11)
    12. DOMException.SYNTAX_ERR (12)
    13. DOMException.INVALID_MODIFICATION_ERR (13)
    14. DOMException.NAMESPACE_ERR (14)
    15. DOMException.INVALID_ACCESS_ERR (15)

    The DOMException object has the following properties: code This property is of type Number.

    • extends the Error type thrown as part of DOM API:
  • DOMImplementation

     method:
         hasFeature(feature, version)
         createDocumentType(qualifiedName, publicId, systemId)
         createDocument(namespaceURI, qualifiedName, doctype)
    
  • Document : Node

     readonly attribute:
         doctype|implementation|documentElement
     method:
         createElement(tagName)
         createDocumentFragment()
         createTextNode(data)
         createComment(data)
         createCDATASection(data)
         createProcessingInstruction(target, data)
         createAttribute(name)
         createEntityReference(name)
         getElementsByTagName(tagname)
         importNode(importedNode, deep)
         createElementNS(namespaceURI, qualifiedName)
         createAttributeNS(namespaceURI, qualifiedName)
         getElementsByTagNameNS(namespaceURI, localName)
         getElementById(elementId)
    
  • DocumentFragment : Node

  • Element : Node

     readonly attribute:
         tagName
     method:
         getAttribute(name)
         setAttribute(name, value)
         removeAttribute(name)
         getAttributeNode(name)
         setAttributeNode(newAttr)
         removeAttributeNode(oldAttr)
         getElementsByTagName(name)
         getAttributeNS(namespaceURI, localName)
         setAttributeNS(namespaceURI, qualifiedName, value)
         removeAttributeNS(namespaceURI, localName)
         getAttributeNodeNS(namespaceURI, localName)
         setAttributeNodeNS(newAttr)
         getElementsByTagNameNS(namespaceURI, localName)
         hasAttribute(name)
         hasAttributeNS(namespaceURI, localName)
    
  • Attr : Node

     attribute:
         value
     readonly attribute:
         name|specified|ownerElement
    
  • NodeList

     readonly attribute:
         length
     method:
         item(index)
    
  • NamedNodeMap

     readonly attribute:
         length
     method:
         getNamedItem(name)
         setNamedItem(arg)
         removeNamedItem(name)
         item(index)
         getNamedItemNS(namespaceURI, localName)
         setNamedItemNS(arg)
         removeNamedItemNS(namespaceURI, localName)
    
  • CharacterData : Node

     method:
         substringData(offset, count)
         appendData(arg)
         insertData(offset, arg)
         deleteData(offset, count)
         replaceData(offset, count, arg)
    
  • Text : CharacterData

     method:
         splitText(offset)
    
  • CDATASection

  • Comment : CharacterData

  • DocumentType

     readonly attribute:
         name|entities|notations|publicId|systemId|internalSubset
    
  • Notation : Node

     readonly attribute:
         publicId|systemId
    
  • Entity : Node

     readonly attribute:
         publicId|systemId|notationName
    
  • EntityReference : Node

  • ProcessingInstruction : Node

     attribute:
         data
     readonly attribute:
         target
    

DOM level 3 support:

  • Node

     attribute:
         textContent
     method:
         isDefaultNamespace(namespaceURI){
         lookupNamespaceURI(prefix)
    

DOM extension by xmldom

  • [Node] Source position extension;

      attribute:
          //Numbered starting from '1'
          lineNumber
          //Numbered starting from '1'
          columnNumber