#AwaitedDOM/ HTMLModElement

#Properties

#elem.cite

W3C

Is a string reflecting the cite HTML attribute, containing a URI of a resource explaining the change.

#Type: Promise<string>

#elem.dateTime

W3C

Is a string reflecting the datetime HTML attribute, containing a date-and-time string representing a timestamp for the change.

#Type: Promise<string>

#elem.accessKey

W3C

Is a string representing the access key assigned to the element.

#Type: Promise<string>

#elem.autoCapitalize

W3C

Needs content.

#Type: Promise<string>

#elem.dir

W3C

Is a string, reflecting the dir global attribute, representing the directionality of the element. Possible values are "ltr", "rtl", and "auto".

#Type: Promise<string>

#elem.draggable

W3C

Is a boolean indicating if the element can be dragged.

#Type: Promise<boolean>

#elem.hidden

W3C

Is a boolean indicating if the element is hidden or not.

#Type: Promise<boolean>

#elem.inert

W3C

Is a boolean indicating whether the user agent must act as though the given node is absent for the purposes of user interaction events, in-page text searches ("find in page"), and text selection.

#Type: Promise<boolean>

#elem.innerText

W3C

Represents the "rendered" text content of a node and its descendants. As a getter, it approximates the text the user would get if they highlighted the contents of the element with the cursor and then copied it to the clipboard.

#Type: Promise<string>

#elem.lang

W3C

Is a string representing the language of an element's attributes, text, and element contents.

#Type: Promise<string>

#elem.offsetHeight

W3C

Returns a double containing the height of an element, relative to the layout.

#Type: Promise<number>

#elem.offsetLeft

W3C

Returns a double, the distance from this element's left border to its offsetParent's left border.

#Type: Promise<number>

#elem.offsetParent

W3C

Returns a Element that is the element from which all offset calculations are currently computed.

#Type: SuperElement

#elem.offsetTop

W3C

Returns a double, the distance from this element's top border to its offsetParent's top border.

#Type: Promise<number>

#elem.offsetWidth

W3C

Returns a double containing the width of an element, relative to the layout.

#Type: Promise<number>

#elem.spellcheck

W3C

Is a boolean that controls spell-checking. It is present on all HTML elements, though it doesn't have an effect on all of them.

#Type: Promise<boolean>

#elem.title

W3C

Is a string containing the text that appears in a popup box when mouse is over the element.

#Type: Promise<string>

#elem.translate

W3C

Is a boolean representing the translation.

#Type: Promise<boolean>

#elem.attributes

W3C

Returns a NamedNodeMap object containing the assigned attributes of the corresponding HTML element.

#Type: NamedNodeMap

#elem.classList

W3C

Returns a DOMTokenList containing the list of class attributes.

#Type: DOMTokenList

#elem.className

W3C

Is a string representing the class of the element.

#Type: Promise<string>

#elem.clientHeight

W3C

Returns a number representing the inner height of the element.

#Type: Promise<number>

#elem.clientLeft

W3C

Returns a number representing the width of the left border of the element.

#Type: Promise<number>

#elem.clientTop

W3C

Returns a number representing the width of the top border of the element.

#Type: Promise<number>

#elem.clientWidth

W3C

Returns a number representing the inner width of the element.

#Type: Promise<number>

#elem.id

W3C

Is a string representing the id of the element.

#Type: Promise<string>

#elem.innerHTML

W3C

Is a string representing the markup of the element's content.

#Type: Promise<string>

#elem.localName

W3C

A string representing the local part of the qualified name of the element.

#Type: Promise<string>

#elem.namespaceURI

W3C

The namespace URI of the element, or null if it is no namespace.

#Type: Promise<string>

#elem.outerHTML

W3C

Is a string representing the markup of the element including its content. When used as a setter, replaces the element with nodes parsed from the given string.

#Type: Promise<string>

#elem.part

W3C

Represents the part identifier(s) of the element (i.e. set using the part attribute), returned as a DOMTokenList.

#Type: DOMTokenList

#elem.prefix

W3C

A string representing the namespace prefix of the element, or null if no prefix is specified.

#Type: Promise<string>

#elem.scrollHeight

W3C

Returns a number representing the scroll view height of an element.

#Type: Promise<number>

#elem.scrollLeft

W3C

Is a number representing the left scroll offset of the element.

#Type: Promise<number>

#elem.scrollTop

W3C

A number representing number of pixels the top of the document is scrolled vertically.

#Type: Promise<number>

#elem.scrollWidth

W3C

Returns a number representing the scroll view width of the element.

#Type: Promise<number>

#elem.shadowRoot

W3C

Returns the open shadow root that is hosted by the element, or null if no open shadow root is present.

#Type: ShadowRoot

#elem.slot

W3C

Returns the name of the shadow DOM slot the element is inserted in.

#Type: Promise<string>

#elem.tagName

W3C

Returns a String with the name of the tag for the given element.

#Type: Promise<string>

#elem.baseURI

W3C

Returns a string representing the base URL of the document containing the Node.

#Type: Promise<string>

#elem.childNodes

W3C

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

#elem.firstChild

W3C

Returns a Node representing the first direct child node of the node, or null if the node has no child.

#Type: SuperNode

#elem.isConnected

W3C

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>

#elem.lastChild

W3C

Returns a Node representing the last direct child node of the node, or null if the node has no child.

#Type: SuperNode

#elem.nextSibling

W3C

Returns a Node representing the next node in the tree, or null if there isn't such node.

#Type: SuperNode

#elem.nodeName

W3C

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>

#elem.nodeType

W3C

Returns an unsigned short representing the type of the node. Possible values are:

#Type: Promise<number>

#elem.nodeValue

W3C

Returns / Sets the value of the current node.

#Type: Promise<string>

#elem.ownerDocument

W3C

Returns the Document that this node belongs to. If the node is itself a document, returns null.

#Type: SuperDocument

#elem.parentElement

W3C

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

#elem.parentNode

W3C

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

#elem.previousSibling

W3C

Returns a Node representing the previous node in the tree, or null if there isn't such node.

#Type: SuperNode

#elem.textContent

W3C

Returns / Sets the textual content of an element and all its descendants.

#Type: Promise<string>

#elem.style

W3C

The style property is used to get as well as set the inline style of an element. When getting, it returns a CSSStyleDeclaration object that contains a list of all styles properties for that element with values assigned for the attributes that are defined in the element's inline style attribute.

#Type: CSSStyleDeclaration

#elem.contentEditable

W3C

Needs content.

#Type: Promise<string>

#elem.isContentEditable

W3C

Needs content.

#Type: Promise<boolean>

#elem.dataset

W3C

Needs content.

#Type: Promise<Record<string, string>>

#elem.nonce

W3C

Needs content.

#Type: Promise<string>

#elem.tabIndex

W3C

Needs content.

#Type: Promise<number>

#elem.nextElementSibling

W3C

Returns the Element immediately following this node in its parent's children list, or null if there is no Element in the list following this node.

#Type: SuperElement

#elem.previousElementSibling

W3C

Returns the Element immediately prior to this node in its parent's children list, or null if there is no Element in the list prior to this node.

#Type: SuperElement

#elem.childElementCount

W3C

Returns the number of children of this ParentNode which are elements.

#Type: Promise<number>

#elem.children

W3C

Returns a live HTMLCollection containing all of the Element objects that are children of this ParentNode, omitting all of its non-element nodes.

#Type: SuperHTMLCollection

#elem.firstElementChild

W3C

Returns the first node which is both a child of this ParentNodeand is also an Element, or null if there is none.

#Type: SuperElement

#elem.lastElementChild

W3C

Returns the last node which is both a child of this ParentNodeand is an Element, or null if there is none.

#Type: SuperElement

#elem.assignedSlot

W3C

Returns the <slot> the node is inserted in.

#Type: HTMLSlotElement

#Methods

#elem.click()

W3C

Sends a mouse click event to the element.

#Returns: Promise<void>

#elem.closest(selectors)

W3C

Returns the Element which is the closest ancestor of the current element (or the current element itself) which matches the selectors given in parameter.

#Arguments:

• selectors string. selectors is a string containing a selector list.
  ex: p:hover, .toto + q

#Returns: SuperElement

#elem.getAttribute(qualifiedName)

W3C

Retrieves the value of the named attribute from the current node and returns it as an Object.

#Arguments:

• qualifiedName string. attributeName is the name of the attribute whose value you want to get.

#Returns: Promise<string>

#elem.getAttributeNames()

W3C

Returns an array of attribute names from the current element.

#Returns: Promise<Iterable,string>

#elem.getAttributeNode(qualifiedName)

W3C

Retrieves the node representation of the named attribute from the current node and returns it as an Attr.

#Arguments:

• qualifiedName string. attrName is a string containing the name of the attribute.

#Returns: Promise<Attr>

#elem.getAttributeNodeNS(namespace, localName)

W3C

Retrieves the node representation of the attribute with the specified name and namespace, from the current node and returns it as an Attr.

#Arguments:

• namespace string. namespace is a string specifying the namespace of the attribute.
• localName string. nodeName is a string specifying the name of the attribute.

#Returns: Promise<Attr>

#elem.getAttributeNS(namespace, localName)

W3C

Retrieves the value of the attribute with the specified name and namespace, from the current node and returns it as an Object.

#Arguments:

• namespace string. The namespace in which to look for the specified attribute.
• localName string. The name of the attribute to look for.

#Returns: Promise<string>

#elem.getBoundingClientRect()

W3C

Returns the size of an element and its position relative to the viewport.

#Returns: Promise<DOMRect>

#elem.getClientRects()

W3C

Returns a collection of rectangles that indicate the bounding rectangles for each line of text in a client.

#Returns: Promise<DOMRectList>

#elem.getElementsByClassName(classNames)

W3C

Returns a live HTMLCollection that contains all descendants of the current element that possess the list of classes given in the parameter.

#Arguments:

• classNames string. A string containing one or more class names to match on, separated by whitespace.

#Returns: SuperHTMLCollection

#elem.getElementsByTagName(qualifiedName)

W3C

Returns a live HTMLCollection containing all descendant elements, of a particular tag name, from the current element.

#Arguments:

• qualifiedName string. tagName is the qualified name to look for. The special string "*" represents all elements. For compatibility with XHTML, lower-case should be used.

#Returns: SuperHTMLCollection

#elem.getElementsByTagNameNS(namespace, localName)

W3C

Returns a live HTMLCollection containing all descendant elements, of a particular tag name and namespace, from the current element.

#Arguments:

• namespace string. namespaceURI is the namespace URI of elements to look for (see Element.namespaceURI and Attr.namespaceURI). For example, if you need to look for XHTML elements, use the XHTML namespace URI, http://www.w3.org/1999/xhtml.
• localName string. localName is either the local name of elements to look for or the special value "*", which matches all elements (see Element.localName and Attr.localName).

#Returns: SuperHTMLCollection

#elem.hasAttribute(qualifiedName)

W3C

Returns a boolean indicating if the element has the specified attribute or not.

#Arguments:

• qualifiedName string. is a string representing the name of the attribute.

#Returns: Promise<boolean>

#elem.hasAttributeNS(namespace, localName)

W3C

Returns a boolean indicating if the element has the specified attribute, in the specified namespace, or not.

#Arguments:

• namespace string. namespace is a string specifying the namespace of the attribute.
• localName string. localName is the name of the attribute.

#Returns: Promise<boolean>

#elem.hasAttributes()

W3C

Returns a boolean indicating if the element has one or more HTML attributes present.

#Returns: Promise<boolean>

#elem.hasPointerCapture(pointerId)

W3C

Indicates whether the element on which it is invoked has pointer capture for the pointer identified by the given pointer ID.

#Arguments:

• pointerId number. The pointerId of a PointerEvent object.

#Returns: Promise<boolean>

#elem.matches(selectors)

W3C

Returns a boolean indicating whether or not the element would be selected by the specified selector string.

#Arguments:

• selectors string. selectorString is a string representing the selector to test.

#Returns: Promise<boolean>

#elem.requestFullscreen(options?)

W3C

Asynchronously asks the browser to make the element full-screen.

#Arguments:

• options FullscreenOptions. A FullscreenOptions object  providing options that control the behavior of the transition to full-screen mode. Currently, the only option is navigationUI, which controls whether or not to show navigation UI while the element is in full-screen mode. The default value is "auto", which indicates that the browser should decide what to do.

#Returns: Promise<void>

#elem.requestPointerLock()

W3C

Allows to asynchronously ask for the pointer to be locked on the given element.

#Returns: Promise<void>

#elem.scrollIntoView(arg?)

W3C

Scrolls the page until the element gets into the view.

#Arguments:

• arg boolean | ScrollIntoViewOptions
  • Is a boolean value:
    • If true, the top of the element will be aligned to the top of the visible area of the scrollable ancestor. Corresponds to scrollIntoViewOptions: {block: "start", inline: "nearest"}. This is the default value.
    • If false, the bottom of the element will be aligned to the bottom of the visible area of the scrollable ancestor. Corresponds to scrollIntoViewOptions: {block: "end", inline: "nearest"}.
  • Is an Object with the following properties:

    behaviorOptional

    Defines the transition animation.
    One of auto or smooth. Defaults to auto.

    blockOptional

    Defines vertical alignment.
    One of start, center, end, or nearest. Defaults to start.

    inlineOptional

    Defines horizontal alignment.
    One of start, center, end, or nearest. Defaults to nearest.

#Returns: Promise<void>

#elem.compareDocumentPosition(other)

W3C

Compares the position of the current node against another node in any other document.

#Arguments:

• other Node. The other Node with which to compare the first node’s document position.

#Returns: Promise<number>

#elem.contains(other)

W3C

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>

#elem.getRootNode(options?)

W3C

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

#elem.hasChildNodes()

W3C

Returns a boolean indicating whether or not the element has any child nodes.

#Returns: Promise<boolean>

#elem.isDefaultNamespace(namespace)

W3C

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>

#elem.isEqualNode(otherNode)

W3C

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: The Node to compare equality with.

#Returns: Promise<boolean>

#elem.isSameNode(otherNode)

W3C

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 The Node to test against.

#Returns: Promise<boolean>

#elem.lookupNamespaceURI(prefix)

W3C

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 is null, the method will return the default namespace URI, if any.

#Returns: Promise<string>

#elem.lookupPrefix(namespace)

W3C

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>

#elem.normalize()

W3C

Clean up all the text nodes under this element (merge adjacent, remove empty).

#Returns: Promise<void>

#elem.blur()

W3C

Needs content.

#Returns: Promise<void>

#elem.focus()

W3C

Needs content.

#Returns: Promise<void>

#elem.querySelector(selectors)

W3C

Returns the first Element with the current element as root that matches the specified group of selectors.

#Arguments:

• selectors string. A string containing one or more selectors to match against. This string must be a valid compound selector list supported by the browser; if it's not, a SyntaxError exception is thrown. See Locating DOM elements using selectors for more information about using selectors to identify elements. Multiple selectors may be specified by separating them using commas.

#Returns: SuperElement

#elem.querySelectorAll(selectors)

W3C

Returns a NodeList representing a list of elements with the current element as root that matches the specified group of selectors.

#Arguments:

• selectors string. A string containing one or more selectors to match against. This string must be a valid CSS selector string; if it's not, a SyntaxError exception is thrown. See Locating DOM elements using selectors for more information about using selectors to identify elements. Multiple selectors may be specified by separating them using commas.

#Returns: SuperNodeList

#Unimplemented Specs

#Properties

#Methods