ReadonlyassignedReadonlyATTRIBUTE_ReadonlyattributesThe Element.attributes property returns a live collection of all attribute nodes registered to the specified node. It is a NamedNodeMap, not an Array, so it has no Array methods and the Attr nodes' indexes may differ among browsers. To be more specific, attributes is a key/value pair of strings that represents any information regarding that attribute.
ReadonlyattributeReadonlybaseThe read-only baseURI property of the Node interface returns the absolute base URL of the document containing the node.
ReadonlyCDATA_node is a CDATASection node.
ReadonlychildReadonlychildThe read-only childNodes property of the Node interface returns a live NodeList of child nodes of the given element where the first child node is assigned index 0. Child nodes include elements, text and comments.
ReadonlychildrenReturns the child elements.
ReadonlyclassReadonlyclientThe clientHeight read-only property of the Element interface is zero for elements with no CSS or inline layout boxes; otherwise, it's the inner height of an element in pixels. It includes padding but excludes borders, margins, and horizontal scrollbars (if present).
ReadonlyclientThe clientLeft read-only property of the Element interface returns the width of the left border of an element in pixels. It includes the width of the vertical scrollbar if the text direction of the element is right-to-left and if there is an overflow causing a left vertical scrollbar to be rendered. clientLeft does not include the left margin or the left padding.
ReadonlyclientThe clientTop read-only property of the Element interface returns the width of the top border of an element in pixels.
ReadonlyclientThe clientWidth read-only property of the Element interface is zero for inline elements and elements with no CSS; otherwise, it's the inner width of an element in pixels. It includes padding but excludes borders, margins, and vertical scrollbars (if present).
ReadonlyCOMMENT_node is a Comment node.
ReadonlycurrentThe currentCSSZoom read-only property of the Element interface provides the "effective" CSS zoom of an element, taking into account the zoom applied to the element and all its parent elements.
ReadonlycustomReadonlydatasetReadonlyDOCUMENT_node is a DocumentFragment node.
ReadonlyDOCUMENT_node is a document.
ReadonlyDOCUMENT_Set when other is a descendant of node.
ReadonlyDOCUMENT_Set when other is an ancestor of node.
ReadonlyDOCUMENT_Set when node and other are not in the same tree.
ReadonlyDOCUMENT_Set when other is following node.
ReadonlyDOCUMENT_ReadonlyDOCUMENT_Set when other is preceding node.
ReadonlyDOCUMENT_node is a doctype.
ReadonlyELEMENT_node is an element.
ReadonlyENTITY_ReadonlyENTITY_ReadonlyfirstThe read-only firstChild property of the Node interface returns the node's first child in the tree, or null if the node has no children.
ReadonlyfirstReturns the first child that is an element, and null otherwise.
The id property of the Element interface represents the element's identifier, reflecting the id global attribute.
The innerHTML property of the Element interface gets or sets the HTML or XML markup contained within the element, omitting any shadow roots in both cases.
ReadonlyisThe read-only isConnected property of the Node interface returns a boolean indicating whether the node is connected (directly or indirectly) to a Document object.
ReadonlylastThe read-only lastChild property of the Node interface returns the last child of the node, or null if there are no child nodes.
ReadonlylastReturns the last child that is an element, and null otherwise.
ReadonlylocalThe Element.localName read-only property returns the local part of the qualified name of an element.
ReadonlynamespaceThe Element.namespaceURI read-only property returns the namespace URI of the element, or null if the element is not in a namespace.
ReadonlynextReturns the first following sibling that is an element, and null otherwise.
ReadonlynextThe read-only nextSibling property of the Node interface returns the node immediately following the specified one in their parent's childNodes, or returns null if the specified node is the last child in the parent element.
ReadonlynodeThe read-only nodeName property of Node returns the name of the current node as a string.
ReadonlynodeThe read-only nodeType property of a Node interface is an integer that identifies what the node is. It distinguishes different kinds of nodes from each other, such as elements, text, and comments.
The nodeValue property of the Node interface returns or sets the value of the current node.
ReadonlyNOTATION_Available only in secure contexts.
OptionalontouchcancelOptionalontouchendOptionalontouchmoveOptionalontouchstartThe outerHTML attribute of the Element interface gets or sets the HTML or XML markup of the element and its descendants, omitting any shadow roots in both cases.
ReadonlyownerThe read-only ownerDocument property of the Node interface returns the top-level document object of the node.
ReadonlyownerThe ownerSVGElement property of the SVGElement interface reflects the nearest ancestor
ReadonlyparentThe read-only parentElement property of Node interface returns the DOM node's parent Element, or null if the node either has no parent, or its parent isn't a DOM Element. Node.parentNode on the other hand returns any kind of parent, regardless of its type.
ReadonlyparentThe read-only parentNode property of the Node interface returns the parent of the specified node in the DOM tree.
ReadonlypathThe SVGGeometryElement.pathLength property reflects the pathLength attribute and returns the total length of the path, in user units.
ReadonlyprefixThe Element.prefix read-only property returns the namespace prefix of the specified element, or null if no prefix is specified.
ReadonlypreviousReturns the first preceding sibling that is an element, and null otherwise.
ReadonlypreviousThe read-only previousSibling property of the Node interface returns the node immediately preceding the specified one in its parent's childNodes list, or null if the specified node is the first in that list.
ReadonlyPROCESSING_node is a ProcessingInstruction node.
ReadonlyrequiredReadonlyscrollThe scrollHeight read-only property of the Element interface is a measurement of the height of an element's content, including content not visible on the screen due to overflow.
The scrollLeft property of the Element interface gets or sets the number of pixels by which an element's content is scrolled from its left edge. This value is subpixel precise in modern browsers, meaning that it isn't necessarily a whole number.
The scrollTop property of the Element interface gets or sets the number of pixels by which an element's content is scrolled from its top edge. This value is subpixel precise in modern browsers, meaning that it isn't necessarily a whole number.
ReadonlyscrollThe scrollWidth read-only property of the Element interface is a measurement of the width of an element's content, including content not visible on the screen due to overflow.
ReadonlyshadowThe Element.shadowRoot read-only property represents the shadow root hosted by the element.
The slot property of the Element interface returns the name of the shadow DOM slot the element is inserted in.
ReadonlysystemReadonlytagThe tagName read-only property of the Element interface returns the tag name of the element on which it's called.
ReadonlyTEXT_node is a Text node.
ReadonlytransformThe transform read-only property of the SVGGraphicsElement interface reflects the computed value of the transform property and its corresponding transform attribute of the given element.
ReadonlyviewportThe viewportElement property of the SVGElement interface represents the SVGElement which established the current viewport. Often the nearest ancestor
Readonlyx1The x1 read-only property of the SVGLineElement interface describes the start of the SVG line along the x-axis as an SVGAnimatedLength. It reflects the
Readonlyx2The x2 read-only property of the SVGLineElement interface describes the x-axis coordinate value of the end of a line as an SVGAnimatedLength. It reflects the
Readonlyy1The y1 read-only property of the SVGLineElement interface describes the start of the SVG line along the y-axis as an SVGAnimatedLength. It reflects the
Readonlyy2The y2 read-only property of the SVGLineElement interface describes the v-axis coordinate value of the end of a line as an SVGAnimatedLength. It reflects the
The read-only classList property of the Element interface contains a live DOMTokenList collection representing the class attribute of the element. This can then be used to manipulate the class list.
The read-only part property of the Element interface contains a DOMTokenList object representing the part identifier(s) of the element. It reflects the element's part content attribute. These can be used to style parts of a shadow DOM, via the ::part pseudo-element.
The textContent property of the Node interface represents the text content of the node and its descendants.
The addEventListener() method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
Optionaloptions: boolean | AddEventListenerOptionsThe addEventListener() method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
Optionaloptions: boolean | AddEventListenerOptionsInserts nodes just after node, while replacing strings in nodes with equivalent Text nodes.
Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
Optionaloptions: number | KeyframeAnimationOptionsInserts 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.
The Element.attachShadow() method attaches a shadow DOM tree to the specified element and returns a reference to its ShadowRoot.
Inserts nodes just before node, while replacing strings in nodes with equivalent Text nodes.
Throws a "HierarchyRequestError" DOMException if the constraints of the node tree are violated.
The checkVisibility() method of the Element interface checks whether the element is visible.
Optionaloptions: CheckVisibilityOptionsThe cloneNode() method of the Node interface returns a duplicate of the node on which this method was called. Its parameter controls if the subtree contained in the node is also cloned or not.
Optionalsubtree: booleanThe closest() method of the Element interface traverses the element and its parents (heading toward the document root) until it finds a node that matches the specified CSS selector.
The compareDocumentPosition() method of the Node interface reports the position of its argument node relative to the node on which it is called.
The computedStyleMap() method of the Element interface returns a StylePropertyMapReadOnly interface which provides a read-only representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.
The contains() method of the Node interface returns a boolean value indicating whether a node is a descendant of a given node, that is the node itself, one of its direct children (childNodes), one of the children's direct children, and so on.
The dispatchEvent() method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order. The normal event processing rules (including the capturing and optional bubbling phase) also apply to events dispatched manually with dispatchEvent().
The getAttribute() method of the Element interface returns the value of a specified attribute on the element.
The getAttributeNames() method of the Element interface returns the attribute names of the element as an Array of strings. If the element has no attributes it returns an empty array.
Returns the specified attribute of the specified element, as an Attr node.
The getAttributeNodeNS() method of the Element interface returns the namespaced Attr node of an element.
The getAttributeNS() method of the Element interface returns the string value of the attribute with the specified namespace and name. If the named attribute does not exist, the value returned will either be null or "" (the empty string); see Notes for details.
The SVGGraphicsElement.getBBox() method allows us to determine the coordinates of the smallest rectangle in which the object fits. The coordinates returned are with respect to the current SVG space (after the application of all geometry attributes on all the elements contained in the target element).
Optionaloptions: SVGBoundingBoxOptionsThe Element.getBoundingClientRect() method returns a DOMRect object providing information about the size of an element and its position relative to the viewport.
The getClientRects() method of the Element interface returns a collection of DOMRect objects that indicate the bounding rectangles for each CSS border box in a client.
The getCTM() method of the SVGGraphicsElement interface represents the matrix that transforms the current element's coordinate system to its SVG viewport's coordinate system.
The Element method getElementsByClassName() returns a live HTMLCollection which contains every descendant element which has the specified class name or names.
The Element.getElementsByTagName() method returns a live HTMLCollection of elements with the given tag name.
The Element.getElementsByTagNameNS() method returns a live HTMLCollection of elements with the given tag name belonging to the given namespace. It is similar to Document.getElementsByTagNameNS, except that its search is restricted to descendants of the specified element.
The getHTML() method of the Element interface is used to serialize an element's DOM to an HTML string.
Optionaloptions: GetHTMLOptionsThe SVGGeometryElement.getPointAtLength() method returns the point at a given distance along the path.
The getRootNode() method of the Node interface returns the context object's root, which optionally includes the shadow root if it is available.
Optionaloptions: GetRootNodeOptionsThe getScreenCTM() method of the SVGGraphicsElement interface represents the matrix that transforms the current element's coordinate system to the coordinate system of the SVG viewport for the SVG document fragment.
The SVGGeometryElement.getTotalLength() method returns the user agent's computed value for the total length of the path in user units.
The Element.hasAttribute() method returns a Boolean value indicating whether the specified element has the specified attribute or not.
The hasAttributeNS() method of the Element interface returns a boolean value indicating whether the current element has the specified attribute with the specified namespace.
The hasAttributes() method of the Element interface returns a boolean value indicating whether the current element has any attributes or not.
The hasChildNodes() method of the Node interface returns a boolean value indicating whether the given Node has child nodes or not.
The hasPointerCapture() method of the Element interface checks whether the element on which it is invoked has pointer capture for the pointer identified by the given pointer ID.
The insertAdjacentElement() method of the Element interface inserts a given element node at a given position relative to the element it is invoked upon.
The insertAdjacentHTML() method of the Element interface parses the specified input as HTML or XML and inserts the resulting nodes into the DOM tree at a specified position.
The insertAdjacentText() method of the Element interface, given a relative position and a string, inserts a new text node at the given position relative to the element it is called from.
The isDefaultNamespace() method of the Node interface accepts a namespace URI as an argument. It returns a boolean value that is true if the namespace is the default namespace on the given node and false if not. The default namespace can be retrieved with Node.lookupNamespaceURI() by passing null as the argument.
The isEqualNode() method of the Node interface tests whether two nodes are equal. Two nodes are equal when they have the same type, defining characteristics (for elements, this would be their ID, number of children, and so forth), its attributes match, and so on. The specific set of data points that must match varies depending on the types of the nodes.
The isPointInFill() method of the SVGGeometryElement interface determines whether a given point is within the fill shape of an element. The point argument is interpreted as a point in the local coordinate system of the element.
Optionalpoint: DOMPointInitThe isPointInStroke() method of the SVGGeometryElement interface determines whether a given point is within the stroke shape of an element. The point argument is interpreted as a point in the local coordinate system of the element.
Optionalpoint: DOMPointInitThe isSameNode() method of the Node interface is a legacy alias the for the === strict equality operator. That is, it tests whether two nodes are the same (in other words, whether they reference the same object).
The lookupNamespaceURI() method of the Node interface takes a prefix as parameter and returns the namespace URI associated with it on the given node if found (and null if not). This method's existence allows Node objects to be passed as a namespace resolver to XPathEvaluator.createExpression() and XPathEvaluator.evaluate().
The lookupPrefix() method of the Node interface returns a string containing the prefix for a given namespace URI, if present, and null if not. When multiple prefixes are possible, the first prefix is returned.
The matches() method of the Element interface tests whether the element would be selected by the specified CSS selector.
The normalize() method of the Node interface puts the specified node and all of its sub-tree into a normalized form. In a normalized sub-tree, no text nodes in the sub-tree are empty and there are no adjacent text nodes.
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.
Returns the first element that is a descendant of node that matches selectors.
Returns all element descendants of node that match selectors.
The releasePointerCapture() method of the Element interface releases (stops) pointer capture that was previously set for a specific (PointerEvent) pointer.
Removes node.
The Element method removeAttribute() removes the attribute with the specified name from the element.
The removeAttributeNS() method of the Element interface removes the specified attribute with the specified namespace from an element.
The removeEventListener() method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target. The event listener to be removed is identified using a combination of the event type, the event listener function itself, and various optional options that may affect the matching process; see Matching event listeners for removal.
Optionaloptions: boolean | EventListenerOptionsThe removeEventListener() method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target. The event listener to be removed is identified using a combination of the event type, the event listener function itself, and various optional options that may affect the matching process; see Matching event listeners for removal.
Optionaloptions: boolean | EventListenerOptionsReplace 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.
Replaces 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.
The Element.requestFullscreen() method issues an asynchronous request to make the element be displayed in fullscreen mode.
Optionaloptions: FullscreenOptionsThe requestPointerLock() method of the Element interface lets you asynchronously ask for the pointer to be locked on the given element.
Optionaloptions: PointerLockOptionsThe scroll() method of the Element interface scrolls the element to a particular set of coordinates inside a given element.
Optionaloptions: ScrollToOptionsThe scrollBy() method of the Element interface scrolls an element by the given amount.
Optionaloptions: ScrollToOptionsThe Element interface's scrollIntoView() method scrolls the element's ancestor containers such that the element on which scrollIntoView() is called is visible to the user.
Optionalarg: boolean | ScrollIntoViewOptionsThe scrollTo() method of the Element interface scrolls to a particular set of coordinates inside a given element.
Optionaloptions: ScrollToOptionsThe setAttribute() method of the Element interface sets the value of an attribute on the specified element. If the attribute already exists, the value is updated; otherwise a new attribute is added with the specified name and value.
The setAttributeNS() method of the Element interface adds a new attribute or changes the value of an attribute with the given namespace and name.
The setHTMLUnsafe() method of the Element interface is used to parse HTML input into a DocumentFragment, optionally filtering out unwanted elements and attributes, and those that don't belong in the context, and then using it to replace the element's subtree in the DOM.
The setPointerCapture() method of the Element interface is used to designate a specific element as the capture target of future pointer events. Subsequent events for the pointer will be targeted at the capture element until capture is released (via Element.releasePointerCapture() or the pointerup event is fired).
The toggleAttribute() method of the Element interface toggles a Boolean attribute (removing it if it is present and adding it if it is not present) on the given element.
Optionalforce: boolean
The elements, as well as methods to manipulate them.
SVGLineElementinterface provides access to the properties ofMDN Reference