Audio element
Method of playing sound on webpages (without requiring a plug-in). Includes support for the following media properties: `currentSrc`, `currentTime`, `paused`, `playbackRate`, `buffered`, `duration`, `played`, `seekable`, `ended`, `autoplay`, `loop`, `controls`, `volume` & `muted`
CSS element() function
This function renders a live image generated from an arbitrary HTML element
CSS Filter Effects
Method of applying filter effects using the `filter` property to elements, matching filters available in SVG. Filter functions include blur, brightness, contrast, drop-shadow, grayscale, hue-rotate, invert, opacity, sepia and saturate.
::first-letter CSS pseudo-element selector
CSS pseudo-element that allows styling only the first "letter" of text within an element. Useful for implementing initial caps or drop caps styling.
Blending of HTML/SVG elements
Allows blending between arbitrary SVG and HTML elements
Custom Elements (deprecated V0 spec)
Original V0 version of the custom elements specification. See [Custom Elements V1](#feat=custom-elementsv1) for support for the latest version.
Custom Elements (V1)
One of the key features of the Web Components system, custom elements allow new HTML tags to be defined.
Datalist element
Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.
Details & Summary elements
The <details> element generates a simple no-JavaScript widget to show/hide element contents, optionally by clicking on its child <summary> element.
Dialog element
Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.
Element.closest()
DOM method that returns the current element if it matches the given selector, or else the closest ancestor element that matches the given selector, or else null.
document.elementFromPoint()
Given coordinates for a point relative to the viewport, returns the element that a click event would be dispatched at if the user were to click the point (in other words, the element that hit-testing would find).
Scroll methods on elements (scroll, scrollTo, scrollBy)
Methods to change the scroll position of an element. Similar to setting `scrollTop` & `scrollLeft` properties, but also allows options to be passed to define the scroll behavior.
disabled attribute of the fieldset element
Allows disabling all of the form control descendants of a fieldset via a `disabled` attribute on the fieldset element itself.
Element.getBoundingClientRect()
Method to get the size and position of an element's bounding box, relative to the viewport.
HTML5 semantic elements
HTML5 offers some new elements, primarily for semantic purposes. The elements include: `section`, `article`, `aside`, `header`, `footer`, `nav`, `figure`, `figcaption`, `time`, `mark` & `main`.
Element.insertAdjacentElement() & Element.insertAdjacentText()
Methods for inserting an element or text before or after a given element, or appending or prepending an element or text to a given element's list of children.
Element.insertAdjacentHTML()
Inserts a string of HTML into a specified position in the DOM relative to the given element.
Media Capture from DOM Elements API
API to capture Real-Time video and audio from a DOM element, such as a `<video>`, `<audio>`, or `<canvas>` element via the `captureStream` method, in the form of a `MediaStream`
Context menu item (menuitem element)
Method of defining a context menu item, now deprecated and [removed from the HTML specification](https://github.com/whatwg/html/issues/2730).
meter element
Method of indicating the current level of a gauge.
Picture element
A responsive images method to control which image resource a user agent presents to a user, based on resolution, media query and/or support for a particular image format
progress element
Method of indicating a progress state.
Element.scrollIntoViewIfNeeded()
If the element is fully within the visible area of the viewport, it does nothing. Otherwise, the element is scrolled into view. A proprietary variant of the standard `Element.scrollIntoView()` method.
Selectlist - Customizable select element
Proposal for a customizable `<select>` element, currently defined as `<selectlist>`, previously `<selectmenu>`.
SVG in HTML img element
Method of displaying SVG images in HTML using <img>.
Video element
Method of playing videos on webpages (without requiring a plug-in). Includes support for the following media properties: `currentSrc`, `currentTime`, `paused`, `playbackRate`, `buffered`, `duration`, `played`, `seekable`, `ended`, `autoplay`, `loop`, `controls`, `volume` & `muted`
wbr (word break opportunity) element
Represents an extra place where a line of text may optionally be broken.
element api
element api: id
element api: part
element api: role
element api: slot
svg element: a
svg element: defs
svg element: desc
svg element: font
svg element: g
svg element: line
svg element: mask
svg element: mpath
svg element: path
svg element: rect
svg element: set
svg element: stop
svg element: svg
svg element: text
svg element: tref
svg element: use
svg element: view
50 results found.