Document
Baseline
Widely available
*
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
* Some parts of this feature may have varying levels of support.
The Document interface represents any web page loaded in the browser and serves as an entry point into the web page's content, which is the DOM tree.
The DOM tree includes elements such as <body> and <table>, among many others. It provides functionality globally to the document, like how to obtain the page's URL and create new elements in the document.
The Document interface describes the common properties and methods for any kind of document. Depending on the document's type (e.g., HTML, XML, SVG, …), a larger API is available: HTML documents, served with the "text/html" content type, also implement the HTMLDocument interface, whereas XML and SVG documents implement the XMLDocument interface.
Constructor
Document()-
Creates a new
Documentobject.
Instance properties
This interface also inherits from the Node and EventTarget interfaces.
Document.activeElementRead only-
Returns the
Elementthat currently has focus. Document.adoptedStyleSheets-
Add an array of constructed stylesheets to be used by the document. These stylesheets may also be shared with shadow DOM subtrees of the same document.
Document.body-
Returns the
<body>or<frameset>node of the current document. Document.characterSetRead only-
Returns the character set being used by the document.
Document.childElementCountRead only-
Returns the number of child elements of the current document.
Document.childrenRead only-
Returns the child elements of the current document.
Document.compatModeRead only-
Indicates whether the document is rendered in quirks or strict mode.
Document.contentTypeRead only-
Returns the Content-Type from the MIME Header of the current document.
Document.currentScriptRead only-
Returns the
<script>element whose script is currently being processed and isn't a JavaScript module. Document.doctypeRead only-
Returns the Document Type Definition (DTD) of the current document.
Document.documentElementRead only-
Returns the
Elementthat is a direct child of the document. For HTML documents, this is normally theHTMLHtmlElementobject representing the document's<html>element. Document.documentURIRead only-
Returns the document location as a string.
Document.embedsRead only-
Returns an
HTMLCollectionof the embedded<embed>elements in the document. Document.featurePolicyExperimental Read only-
Returns the
FeaturePolicyinterface with the feature policies applied to the document. Document.firstElementChildRead only-
Returns the first child element of the current document.
Document.fonts-
Returns the
FontFaceSetinterface of the current document. Document.formsRead only-
Returns an
HTMLCollectionof the<form>elements in the document. Document.fragmentDirectiveRead only-
Returns the
FragmentDirectivefor the current document. Document.fullscreenElementRead only-
The element that's currently in full screen mode for this document.
Document.headRead only-
Returns the
<head>element of the current document. -
Returns a Boolean value indicating if the page is considered hidden or not.
Document.imagesRead only-
Returns an
HTMLCollectionof the images in the document. Document.implementationRead only-
Returns the DOM implementation associated with the current document.
Document.lastElementChildRead only-
Returns the last child element of the current document.
Document.linksRead only-
Returns an
HTMLCollectionof the hyperlinks in the document. Document.pictureInPictureElementRead only-
Returns the
Elementcurrently being presented in picture-in-picture mode in this document. Document.pictureInPictureEnabledRead only-
Returns true if the picture-in-picture feature is enabled.
Document.pluginsRead only-
Returns an
HTMLCollectionof the available plugins. Document.pointerLockElementRead only-
Returns the element set as the target for mouse events while the pointer is locked.
nullif lock is pending, pointer is unlocked, or if the target is in another document. Document.prerenderingRead only Experimental-
Returns a boolean that indicates whether the document is currently in the process of prerendering, as initiated via the Speculation Rules API.
Document.scriptsRead only-
Returns an
HTMLCollectionof the<script>elements in the document. Document.scrollingElementRead only-
Returns a reference to the
Elementthat scrolls the document. Document.styleSheetsRead only-
Returns a
StyleSheetListofCSSStyleSheetobjects for stylesheets explicitly linked into, or embedded in a document. Document.timelineRead only-
Returns timeline as a special instance of
DocumentTimelinethat is automatically created on page load. Document.visibilityStateRead only-
Returns a
stringdenoting the visibility state of the document. Possible values arevisible,hidden, andunloaded.
Extensions for HTMLDocument
The Document interface for HTML documents inherits from the HTMLDocument interface or is extended for such documents.
-
Returns a semicolon-separated list of the cookies for that document or sets a single cookie.
Document.defaultViewRead only-
Returns a reference to the window object.
Document.designMode-
Gets/sets the ability to edit the whole document.
Document.dir-
Gets/sets directionality (rtl/ltr) of the document.
Document.fullscreenEnabledRead only-
Indicates whether fullscreen mode is available.
Document.lastModifiedRead only-
Returns the date on which the document was last modified.
Document.locationRead only-
Returns the URI of the current document.
Document.readyStateRead only-
Returns loading status of the document.
Document.referrerRead only-
Returns the URI of the page that linked to this page.
Document.title-
Sets or gets the title of the current document.
Document.URLRead only-
Returns the document location as a string.
- Named properties
-
Some elements in the document are also exposed as properties:
- For each
<embed>,<form>,<iframe>,<img>, and<object>element, itsname(if non-empty) is exposed. For example, if the document contains<form name="my_form">, thendocument["my_form"](and its equivalentdocument.my_form) returns a reference to that element. - For each
<object>element, itsid(if non-empty) is exposed. - For each
<img>element with non-emptyname, itsid(if non-empty) is exposed.
If a property corresponds to a single element, that element is directly returned. If that single element is an iframe, then its
contentWindowis returned instead. If the property corresponds to multiple elements, then anHTMLCollectionis returned containing all of them. - For each
Deprecated properties
Document.alinkColorDeprecated-
Returns or sets the color of active links in the document body.
Document.allDeprecated-
Provides access to all elements in the document — it returns an
HTMLAllCollectionrooted at the document node. This is a legacy, non-standard property and should not be used. Document.anchorsDeprecated Read only-
Returns a list of all of the anchors in the document.
Document.appletsDeprecated Read only-
Returns an empty
HTMLCollection. Legacy property that used to return the list of applets within a document. Document.bgColorDeprecated-
Gets/sets the background color of the current document.
Document.charsetDeprecated Read only-
Alias of
Document.characterSet. Use this property instead. Document.domainDeprecated-
Gets/sets the domain of the current document.
Document.fgColorDeprecated-
Gets/sets the foreground color, or text color, of the current document.
Document.fullscreenDeprecated-
Returns
truewhen the document is in fullscreen mode. Document.inputEncodingDeprecated Read only-
Alias of
Document.characterSet. Use this property instead. Document.lastStyleSheetSetDeprecated Read only Non-standard-
Returns the name of the style sheet set that was last enabled. Has the value
nulluntil the style sheet is changed by setting the value ofselectedStyleSheetSet. Document.linkColorDeprecated-
Gets/sets the color of hyperlinks in the document.
Document.preferredStyleSheetSetDeprecated Read only Non-standard-
Returns the preferred style sheet set as specified by the page author.
Document.rootElementDeprecated-
Like
Document.documentElement, but only for<svg>root elements. Use this property instead. Document.selectedStyleSheetSetDeprecated Non-standard-
Returns which style sheet set is currently in use.
Document.styleSheetSetsDeprecated Read only Non-standard-
Returns a list of the style sheet sets available on the document.
Document.vlinkColorDeprecated-
Gets/sets the color of visited hyperlinks.
Document.xmlEncodingDeprecated-
Returns the encoding as determined by the XML declaration.
Document.xmlStandaloneDeprecated-
Returns
trueif the XML declaration specifies the document to be standalone (e.g., An external part of the DTD affects the document's content), elsefalse. Document.xmlVersionDeprecated-
Returns the version number as specified in the XML declaration or
"1.0"if the declaration is absent.
Instance methods
This interface also inherits from the Node and EventTarget interfaces.
Document.adoptNode()-
Adopt node from an external document.
Document.append()-
Inserts a set of
Nodeobjects or strings after the last child of the document. Document.ariaNotify()Experimental Non-standard-
Specifies that a given string of text should be announced by a screen reader.
Document.browsingTopics()Experimental Non-standard-
Returns a promise that fulfills with an array of objects representing the top topics for the user, one from each of the last three epochs. By default, the method also causes the browser to record the current page visit as observed by the caller, so the page's hostname can later be used in topics calculation. See the Topics API for more details.
Document.captureEvents()Deprecated-
See
Window.captureEvents. Document.caretPositionFromPoint()-
Returns a
CaretPositionobject containing the DOM node containing the caret, and caret's character offset within that node. Document.caretRangeFromPoint()Non-standard-
Gets a
Rangeobject for the document fragment under the specified coordinates. Document.createAttribute()-
Creates a new
Attrobject and returns it. Document.createAttributeNS()-
Creates a new attribute node in a given namespace and returns it.
Document.createCDATASection()-
Creates a new CDATA node and returns it.
Document.createComment()-
Creates a new comment node and returns it.
Document.createDocumentFragment()-
Creates a new document fragment.
Document.createElement()-
Creates a new element with the given tag name.
Document.createElementNS()-
Creates a new element with the given tag name and namespace URI.
Document.createEvent()Deprecated-
Creates an event object.
Document.createNodeIterator()-
Creates a
NodeIteratorobject. Document.createProcessingInstruction()-
Creates a new
ProcessingInstructionobject. Document.createRange()-
Creates a
Rangeobject. Document.createTextNode()-
Creates a text node.
Document.createTouch()Deprecated Non-standard-
Creates a
Touchobject. Document.createTouchList()Deprecated Non-standard-
Creates a
TouchListobject. Document.createTreeWalker()-
Creates a
TreeWalkerobject. Document.elementFromPoint()-
Returns the topmost element at the specified coordinates.
Document.elementsFromPoint()-
Returns an array of all elements at the specified coordinates.
Document.enableStyleSheetsForSet()Deprecated Non-standard-
Enables the style sheets for the specified style sheet set.
Document.exitFullscreen()-
Stops document's fullscreen element from being displayed fullscreen.
Document.exitPictureInPicture()-
Remove the video from the floating picture-in-picture window back to its original container.
Document.exitPointerLock()-
Release the pointer lock.
Document.getAnimations()-
Returns an array of all
Animationobjects currently in effect, whose target elements are descendants of thedocument. Document.getBoxQuads()Experimental-
Returns a list of
DOMQuadobjects representing the CSS fragments of the node. Document.getElementById()-
Returns an object reference to the identified element.
Document.getElementsByClassName()-
Returns a list of elements with the given class name.
Document.getElementsByTagName()-
Returns a list of elements with the given tag name.
Document.getElementsByTagNameNS()-
Returns a list of elements with the given tag name and namespace.
Document.getSelection()-
Returns a
Selectionobject representing the range of text selected by the user, or the current position of the caret. Document.hasStorageAccess()-
Returns a
Promisethat resolves with a boolean value indicating whether the document has access to unpartitioned cookies. -
New name for
Document.hasStorageAccess(). Document.importNode()-
Returns a clone of a node from an external document.
Document.moveBefore()-
Moves a given
Nodeinside theDocumentDOM node as a direct child, before a given reference node, without removing and then inserting the node. Document.mozSetImageElement()Non-standard-
Allows you to change the element being used as the background image for a specified element ID.
Document.prepend()-
Inserts a set of
Nodeobjects or strings before the first child of the document. Document.querySelector()-
Returns the first Element node within the document, in document order, that matches the specified selectors.
Document.querySelectorAll()-
Returns a list of all the Element nodes within the document that match the specified selectors.
Document.releaseCapture()Non-standard-
Releases the current mouse capture if it's on an element in this document.
Document.releaseEvents()DeprecatedDocument.replaceChildren()-
Replaces the existing children of a document with a specified new set of children.
Document.requestStorageAccess()-
Allows a document loaded in a third-party context (i.e., embedded in an
<iframe>) to request access to unpartitioned cookies, in cases where user agents by default block access to unpartitioned cookies by sites loaded in a third-party context to improve privacy. Document.requestStorageAccessFor()Experimental-
Allows top-level sites to request third-party cookie access on behalf of embedded content originating from another site in the same related website set.
Document.startViewTransition()-
Starts a new view transition and returns a
ViewTransitionobject to represent it.
The Document interface is extended with the XPathEvaluator interface:
Document.createExpression()-
Compiles an
XPathExpressionwhich can then be used for (repeated) evaluations. Document.createNSResolver()Deprecated-
Returns the input node as-is.
Document.evaluate()-
Evaluates an XPath expression.
Extension for HTML documents
The Document interface for HTML documents inherit from the HTMLDocument interface or is extended for such documents:
Document.clear()Deprecated-
This method does nothing.
Document.close()-
Closes a document stream for writing.
Document.execCommand()Deprecated-
On an editable document, executes a formatting command.
Document.getElementsByName()-
Returns a list of elements with the given name.
Document.hasFocus()-
Returns
trueif the focus is currently located anywhere inside the specified document. Document.open()-
Opens a document stream for writing.
Document.queryCommandEnabled()Deprecated Non-standard-
Returns true if the formatting command can be executed on the current range.
Document.queryCommandIndeterm()Deprecated-
Returns true if the formatting command is in an indeterminate state on the current range.
Document.queryCommandState()Deprecated Non-standard-
Returns true if the formatting command has been executed on the current range.
Document.queryCommandSupported()Deprecated Non-standard-
Returns true if the formatting command is supported on the current range.
Document.queryCommandValue()Deprecated-
Returns the current value of the current range for a formatting command.
Document.write()Deprecated-
Writes text in a document.
Document.writeln()Deprecated-
Writes a line of text in a document.
Static methods
This interface also inherits from the Node and EventTarget interfaces.
Document.parseHTML()-
Creates a new
Documentobject from a string of HTML in an XSS-safe manner with sanitization. Document.parseHTMLUnsafe()-
Creates a new
Documentobject from a string of HTML without performing sanitization. The string may contain declarative shadow roots.
Events
Listen to these events using addEventListener() or by assigning an event listener to the oneventname property of this interface. In addition to the events listed below, many events can bubble from nodes contained in the document tree.
afterscriptexecuteNon-standard Deprecated-
Fired when a static
<script>element finishes executing its script beforescriptexecuteNon-standard Deprecated-
Fired when a static
<script>is about to start executing. prerenderingchangeExperimental-
Fired on a prerendered document when it is activated (i.e., the user views the page).
securitypolicyviolation-
Fired when a content security policy is violated.
visibilitychange-
Fired when the content of a tab has become visible or has been hidden.
Fullscreen events
fullscreenchange-
Fired when the
Documenttransitions into or out of fullscreen mode. fullscreenerror-
Fired if an error occurs while attempting to switch into or out of fullscreen mode.
Load & unload events
DOMContentLoaded-
Fired when the document has been completely loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading.
readystatechange-
Fired when the
readyStateattribute of a document has changed.
Pointer lock events
pointerlockchange-
Fired when the pointer is locked/unlocked.
pointerlockerror-
Fired when locking the pointer failed.
Scroll events
scroll-
Fired when the document view or an element has been scrolled.
scrollend-
Fired when the document view or an element has completed scrolling.
scrollsnapchangeExperimental-
Fired on the scroll container at the end of a scrolling operation when a new scroll snap target has been selected.
scrollsnapchangingExperimental-
Fired on the scroll container when the browser determines a new scroll snap target is pending, i.e., it will be selected when the current scroll gesture ends.
Selection events
selectionchange-
Fired when the current text selection on a document is changed.
Bubbled events
Not all events that bubble can reach the Document object. Only the following do and can be listened for on the Document object:
abortauxclickbeforeinputbeforematchbeforetoggleblurcancelcanplaycanplaythroughchangeclickclosecontextlostcontextmenucontextrestoredcopycuechangecutdblclickdragdragenddragenterdragleavedragoverdragstartdropdurationchangeemptiedendederrorfocusformdatainputinvalidkeydownkeypresskeyuploadloadeddataloadedmetadataloadstartmousedownmouseentermouseleavemousemovemouseoutmouseovermouseuppastepauseplayplayingprogressratechangeresetresizescrollscrollendsecuritypolicyviolationseekedseekingselectslotchangestalledsubmitsuspendtimeupdatetogglevolumechangewaitingwheel
Specifications
Browser compatibility
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