Interface ParentNode
ATTRIBUTE_NODE: 2;
baseURI: string;
CDATA_SECTION_NODE: 4;
childElementCount: number;
childNodes: NodeListOf<ChildNode>;
children: HTMLCollection;
COMMENT_NODE: 8;
DOCUMENT_FRAGMENT_NODE: 11;
DOCUMENT_NODE: 9;
DOCUMENT_POSITION_CONTAINED_BY: 16;
DOCUMENT_POSITION_CONTAINS: 8;
DOCUMENT_POSITION_DISCONNECTED: 1;
DOCUMENT_POSITION_FOLLOWING: 4;
DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC: 32;
DOCUMENT_POSITION_PRECEDING: 2;
DOCUMENT_TYPE_NODE: 10;
ELEMENT_NODE: 1;
ENTITY_NODE: 6;
ENTITY_REFERENCE_NODE: 5;
firstChild: ChildNode;
firstElementChild: Element;
isConnected: boolean;
lastChild: ChildNode;
lastElementChild: Element;
nextSibling: ChildNode;
nodeName: string;
nodeType: number;
nodeValue: string;
NOTATION_NODE: 12;
ownerDocument: Document;
parentElement: HTMLElement;
parentNode: ParentNode;
previousSibling: ChildNode;
PROCESSING_INSTRUCTION_NODE: 7;
TEXT_NODE: 3;
textContent: string;
addEventListener(type: string, callback: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
append(...nodes: (string | Node)[]): void;
appendChild<T>(node: T): T;
cloneNode(deep?: boolean): Node;
compareDocumentPosition(other: Node): number;
contains(other: Node): boolean;
dispatchEvent(event: Event): boolean;
getRootNode(options?: GetRootNodeOptions): Node;
hasChildNodes(): boolean;
insertBefore<T>(node: T, child: Node): T;
isDefaultNamespace(namespace: string): boolean;
isEqualNode(otherNode: Node): boolean;
isSameNode(otherNode: Node): boolean;
lookupNamespaceURI(prefix: string): string;
lookupPrefix(namespace: string): string;
normalize(): void;
prepend(...nodes: (string | Node)[]): void;
querySelector<K>(selectors: K): HTMLElementTagNameMap[K];
querySelector<K>(selectors: K): SVGElementTagNameMap[K];
querySelector<K>(selectors: K): MathMLElementTagNameMap[K];
querySelector<K>(selectors: K): HTMLElementDeprecatedTagNameMap[K];
querySelector<E>(selectors: string): E;
querySelectorAll<K>(selectors: K): NodeListOf<HTMLElementTagNameMap[K]>;
querySelectorAll<K>(selectors: K): NodeListOf<SVGElementTagNameMap[K]>;
querySelectorAll<K>(selectors: K): NodeListOf<MathMLElementTagNameMap[K]>;
querySelectorAll<K>(selectors: K): NodeListOf<HTMLElementDeprecatedTagNameMap[K]>;
querySelectorAll<E>(selectors: string): NodeListOf<E>;
removeChild<T>(child: T): T;
removeEventListener(type: string, callback: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
replaceChild<T>(node: Node, child: T): T;
replaceChildren(...nodes: (string | Node)[]): void;
}
Index
Properties
Methods
Properties
Readonly
ATTRIBUTE_NODE
Readonly
baseURI
Returns node's node document's document base URL.
Readonly
CDATA_SECTION_NODE
node is a CDATASection node.
Readonly
childElementCount
Readonly
childNodes
Returns the children.
Readonly
children
Returns the child elements.
Readonly
COMMENT_NODE
node is a Comment node.
Readonly
DOCUMENT_FRAGMENT_NODE
node is a DocumentFragment node.
Readonly
DOCUMENT_NODE
node is a document.
Readonly
DOCUMENT_POSITION_CONTAINED_BY
Set when other is a descendant of node.
Readonly
DOCUMENT_POSITION_CONTAINS
Set when other is an ancestor of node.
Readonly
DOCUMENT_POSITION_DISCONNECTED
Set when node and other are not in the same tree.
Readonly
DOCUMENT_POSITION_FOLLOWING
Set when other is following node.
Readonly
DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC
Readonly
DOCUMENT_POSITION_PRECEDING
Set when other is preceding node.
Readonly
DOCUMENT_TYPE_NODE
node is a doctype.
Readonly
ELEMENT_NODE
node is an element.
Readonly
ENTITY_NODE
Readonly
ENTITY_REFERENCE_NODE
Readonly
firstChild
Returns the first child.
Readonly
firstElementChild
Returns the first child that is an element, and null otherwise.
Readonly
isConnected
Returns true if node is connected and false otherwise.
Readonly
lastChild
Returns the last child.
Readonly
lastElementChild
Returns the last child that is an element, and null otherwise.
Readonly
nextSibling
Returns the next sibling.
Readonly
nodeName
Returns a string appropriate for the type of node.
Readonly
nodeType
Returns the type of node.
nodeValue
Readonly
NOTATION_NODE
Readonly
ownerDocument
Returns the node document. Returns null for documents.
Readonly
parentElement
Returns the parent element.
Readonly
parentNode
Returns the parent.
Readonly
previousSibling
Returns the previous sibling.
Readonly
PROCESSING_INSTRUCTION_NODE
node is a ProcessingInstruction node.
Readonly
TEXT_NODE
node is a Text node.
textContent
Methods
addEventListener
- add
Event (type, callback, options?): voidListener Appends an event listener for events whose type attribute value is type. The callback argument sets the callback that will be invoked when the event is dispatched.
The options argument sets listener-specific options. For compatibility this can be a boolean, in which case the method behaves exactly as if the value was specified as options's capture.
When set to true, options's capture prevents callback from being invoked when the event's eventPhase attribute value is BUBBLING_PHASE. When false (or not present), callback will not be invoked when event's eventPhase attribute value is CAPTURING_PHASE. Either way, callback will be invoked if event's eventPhase attribute value is AT_TARGET.
When set to true, options's passive indicates that the callback will not cancel the event by invoking preventDefault(). This is used to enable performance optimizations described in § 2.8 Observing event listeners.
When set to true, options's once indicates that the callback will only be invoked once after which the event listener will be removed.
If an AbortSignal is passed for options's signal, then the event listener will be removed when signal is aborted.
The event listener is appended to target's event listener list and is not appended if it has the same type, callback, and capture.
Parameters
- type: string
- callback: EventListenerOrEventListenerObject
Optional
options: boolean | AddEventListenerOptions
Returns void
append
- append(...nodes): void
Inserts nodes after the last child of node, while replacing strings in nodes with equivalent Text nodes.
Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
Parameters
Rest
...nodes: (string | Node)[]
Returns void
appendChild
cloneNode
compareDocumentPosition
- compare
Document (other): numberPosition Returns a bitmask indicating the position of other relative to node.
Parameters
- other: Node
Returns number
contains
- contains(other): boolean
Returns true if other is an inclusive descendant of node, and false otherwise.
Parameters
- other: Node
Returns boolean
dispatchEvent
- dispatch
Event (event): boolean Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.
Parameters
- event: Event
Returns boolean
getRootNode
- get
Root (options?): NodeNode Returns node's root.
Parameters
Optional
options: GetRootNodeOptions
Returns Node
hasChildNodes
insertBefore
isDefaultNamespace
isEqualNode
- is
Equal (otherNode): booleanNode Returns whether node and otherNode have the same properties.
Parameters
- otherNode: Node
Returns boolean
isSameNode
- is
Same (otherNode): booleanNode Parameters
- otherNode: Node
Returns boolean
lookupNamespaceURI
lookupPrefix
normalize
prepend
- prepend(...nodes): void
Inserts nodes before the first child of node, while replacing strings in nodes with equivalent Text nodes.
Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
Parameters
Rest
...nodes: (string | Node)[]
Returns void
querySelector
- query
Selector <K>(selectors): HTMLElementTagNameMap[K] Returns the first element that is a descendant of node that matches selectors.
Type Parameters
- K extends keyof HTMLElementTagNameMap
Parameters
- selectors: K
Returns HTMLElementTagNameMap[K]
- query
Selector <K>(selectors): SVGElementTagNameMap[K] Type Parameters
- K extends keyof SVGElementTagNameMap
Parameters
- selectors: K
Returns SVGElementTagNameMap[K]
- query
Selector <K>(selectors): MathMLElementTagNameMap[K] Type Parameters
- K extends keyof MathMLElementTagNameMap
Parameters
- selectors: K
Returns MathMLElementTagNameMap[K]
- query
Selector <K>(selectors): HTMLElementDeprecatedTagNameMap[K] Type Parameters
- K extends keyof HTMLElementDeprecatedTagNameMap
Parameters
- selectors: K
Returns HTMLElementDeprecatedTagNameMap[K]
- query
Selector <E>(selectors): E Type Parameters
Parameters
- selectors: string
Returns E
querySelectorAll
- query
Selector <K>(selectors): NodeListOf<HTMLElementTagNameMap[K]>All Returns all element descendants of node that match selectors.
Type Parameters
- K extends keyof HTMLElementTagNameMap
Parameters
- selectors: K
Returns NodeListOf<HTMLElementTagNameMap[K]>
- query
Selector <K>(selectors): NodeListOf<SVGElementTagNameMap[K]>All Type Parameters
- K extends keyof SVGElementTagNameMap
Parameters
- selectors: K
Returns NodeListOf<SVGElementTagNameMap[K]>
- query
Selector <K>(selectors): NodeListOf<MathMLElementTagNameMap[K]>All Type Parameters
- K extends keyof MathMLElementTagNameMap
Parameters
- selectors: K
Returns NodeListOf<MathMLElementTagNameMap[K]>
- query
Selector <K>(selectors): NodeListOf<HTMLElementDeprecatedTagNameMap[K]>All Type Parameters
- K extends keyof HTMLElementDeprecatedTagNameMap
Parameters
- selectors: K
Returns NodeListOf<HTMLElementDeprecatedTagNameMap[K]>
- query
Selector <E>(selectors): NodeListOf<E>All Type Parameters
Parameters
- selectors: string
Returns NodeListOf<E>
removeChild
removeEventListener
- remove
Event (type, callback, options?): voidListener Removes the event listener in target's event listener list with the same type, callback, and options.
Parameters
- type: string
- callback: EventListenerOrEventListenerObject
Optional
options: boolean | EventListenerOptions
Returns void
replaceChild
replaceChildren
- replace
Children (...nodes): void Replace all children of node with nodes, while replacing strings in nodes with equivalent Text nodes.
Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
Parameters
Rest
...nodes: (string | Node)[]
Returns void
Node is an interface from which a number of DOM API object types inherit. It allows those types to be treated similarly; for example, inheriting the same set of methods, or being tested in the same way.
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