Path: blob/main/website/awaited-dom/DocumentType.md
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AwaitedDOM / DocumentType
DocumentType
interface represents a Node
containing a doctype.Properties
.name W3C {#name}
A string
, eg "html"
for <!DOCTYPE HTML>
.
Type: Promise<string>
.publicId W3C {#publicId}
A string
, eg "-//W3C//DTD HTML 4.01//EN"
, empty string for HTML5.
Type: Promise<string>
.systemId W3C {#systemId}
A string
, eg "
http://www.w3.org/TR/html4/strict.dtd
"
, empty string for HTML5.
Type: Promise<string>
.baseURI W3C {#baseURI}
Returns a string
representing the base URL of the document containing the Node
.
Type: Promise<string>
.childNodes W3C {#childNodes}
Returns a live NodeList
containing all the children of this node. NodeList
being live means that if the children of the Node
change, the NodeList
object is automatically updated.
Type: SuperNodeList
.firstChild W3C {#firstChild}
Returns a Node
representing the first direct child node of the node, or null
if the node has no child.
Type: SuperNode
.isConnected W3C {#isConnected}
A boolean indicating whether or not the Node is connected (directly or indirectly) to the context object, e.g. the Document
object in the case of the normal DOM, or the ShadowRoot
in the case of a shadow DOM.
Type: Promise<boolean>
.lastChild W3C {#lastChild}
Returns a Node
representing the last direct child node of the node, or null
if the node has no child.
Type: SuperNode
.nextSibling W3C {#nextSibling}
Returns a Node
representing the next node in the tree, or null
if there isn't such node.
Type: SuperNode
.nodeName W3C {#nodeName}
Returns a string
containing the name of the Node
. The structure of the name will differ with the node type. E.g. An HTMLElement
will contain the name of the corresponding tag, like 'audio'
for an HTMLAudioElement
, a Text
node will have the '#text'
string, or a Document
node will have the '#document'
string.
Type: Promise<string>
.nodeType W3C {#nodeType}
Returns an unsigned short
representing the type of the node. Possible values are:
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
Type: Promise<number>
.nodeValue W3C {#nodeValue}
Returns / Sets the value of the current node.
Type: Promise<string>
.ownerDocument W3C {#ownerDocument}
Returns the Document
that this node belongs to. If the node is itself a document, returns null
.
Type: SuperDocument
.parentElement W3C {#parentElement}
Returns an Element
that is the parent of this node. If the node has no parent, or if that parent is not an Element
, this property returns null
.
Type: SuperElement
.parentNode W3C {#parentNode}
Returns a Node
that is the parent of this node. If there is no such node, like if this node is the top of the tree or if doesn't participate in a tree, this property returns null
.
Type: SuperNode
.previousSibling W3C {#previousSibling}
Returns a Node
representing the previous node in the tree, or null
if there isn't such node.
Type: SuperNode
.textContent W3C {#textContent}
Returns / Sets the textual content of an element and all its descendants.
Type: Promise<string>
Methods
.compareDocumentPosition*(other)* W3C {#compareDocumentPosition}
Compares the position of the current node against another node in any other document.
Arguments:
other
Node
. The otherNode
with which to compare the firstnode
’s document position.
Returns: Promise<number>
.contains*(other)* W3C {#contains}
Returns a boolean
value indicating whether or not a node is a descendant of the calling node.
Arguments:
other
Node
. Needs content.
Returns: Promise<boolean>
.getRootNode*(options?)* W3C {#getRootNode}
Returns the context object's root which optionally includes the shadow root if it is available.
Arguments:
options
GetRootNodeOptions
. An object that sets options for getting the root node. The available options are:composed
: A `boolean` that indicates whether the shadow root should be returned (false
, the default), or a root node beyond shadow root (true
).
Returns: SuperNode
.hasChildNodes*()* W3C {#hasChildNodes}
Returns a boolean
indicating whether or not the element has any child nodes.
Returns: Promise<boolean>
.isDefaultNamespace*(namespace)* W3C {#isDefaultNamespace}
Accepts a namespace URI as an argument and returns a boolean
with a value of true
if the namespace is the default namespace on the given node or false
if not.
Arguments:
namespace
string
.namespaceURI
is a string representing the namespace against which the element will be checked.
Returns: Promise<boolean>
.isEqualNode*(otherNode)* W3C {#isEqualNode}
Returns a boolean
which indicates whether or not two nodes are of the same type and all their defining data points match.
Arguments:
otherNode
Node
.otherNode
: TheNode
to compare equality with.
Returns: Promise<boolean>
.isSameNode*(otherNode)* W3C {#isSameNode}
Returns a boolean
value indicating whether or not the two nodes are the same (that is, they reference the same object).
Arguments:
otherNode
Node
.otherNode
TheNode
to test against.
Returns: Promise<boolean>
.lookupNamespaceURI*(prefix)* W3C {#lookupNamespaceURI}
Accepts a prefix and returns the namespace URI associated with it on the given node if found (and null
if not). Supplying null
for the prefix will return the default namespace.
Arguments:
prefix
string
. The prefix to look for. If this parameter isnull
, the method will return the default namespace URI, if any.
Returns: Promise<string>
.lookupPrefix*(namespace)* W3C {#lookupPrefix}
Returns a string
containing the prefix for a given namespace URI, if present, and null
if not. When multiple prefixes are possible, the result is implementation-dependent.
Arguments:
namespace
string
. Needs content.
Returns: Promise<string>
.normalize*()* W3C {#normalize}
Clean up all the text nodes under this element (merge adjacent, remove empty).
Returns: Promise<void>
Unimplemented Specs
Methods
appendChild() | cloneNode() |
insertBefore() | removeChild() |
replaceChild() | addEventListener() |
dispatchEvent() | removeEventListener() |
after() | before() |
remove() | replaceWith() |