- October 9, 2026The matches() method of the Element interface tests whether the element would be selected by the specified CSS selector.
- October 9, 2026The forEach() method of the DOMTokenList interface calls the callback given in parameter once for each value pair in the…
- October 9, 2026Warning: This method parses its input as HTML, writing the result into the DOM.
- October 9, 2026The add() method of the DOMTokenList interface adds the given tokens to the list, omitting any that are already present.
- October 9, 2026The contains() method of the DOMTokenList interface returns a boolean value — true if the underlying list contains the given…
- October 9, 2026The getElementById() method of the DocumentFragment returns an Element object representing the element whose id property matches the specified string.
- October 9, 2026The read-only children property returns a live HTMLCollection which contains all of the child elements of the document fragment upon…
- October 9, 2026The DocumentFragment.append() method inserts a set of Node objects or strings after the last child of the document fragment.
- October 9, 2026The Document method querySelectorAll() returns a static (not live) NodeList representing a list of the document's elements that match the…
- October 9, 2026The Document method querySelector() returns the first Element within the document that matches the specified CSS selector, or group of…
- October 9, 2026The getElementById() method of the Document interface returns an Element object representing the element whose id property matches the specified…
- October 9, 2026The CustomEvent() constructor creates a new CustomEvent object.
- October 9, 2026The replace() method of the CSSStyleSheet interface asynchronously replaces the content of the stylesheet with the content passed into it.
- October 9, 2026The read-only CSSStyleSheet property cssRules returns a live CSSRuleList which provides a real-time, up-to-date list of every CSS rule which…
- October 9, 2026The CSSStyleSheet.insertRule() method inserts a new CSS rule into the current style sheet.
- October 9, 2026The CSSStyleSheet() constructor creates a new CSSStyleSheet object which represents a single Stylesheet.
- October 9, 2026The CSSStyleDeclaration.getPropertyValue() method interface returns a string containing the value of a specified CSS property.
- October 9, 2026The CSSStyleDeclaration.removeProperty() method interface removes a property from a CSS style declaration object.
- October 9, 2026The CSSStyleDeclaration.setProperty() method interface sets a new value for a property on a CSS style declaration object.
- October 9, 2026The readText() method of the Clipboard interface returns a Promise which fulfills with a copy of the textual contents of…
- October 9, 2026The write() method of the Clipboard interface writes arbitrary ClipboardItem data such as images and text to the clipboard, fulfilling…
- October 9, 2026The read() method of the Clipboard interface requests a copy of the clipboard's contents, fulfilling the returned Promise with the…
- October 9, 2026The Blob() constructor returns a new Blob object.
- October 9, 2026The arrayBuffer() method of the Blob interface returns a Promise that resolves with the contents of the blob as binary…
- October 9, 2026The slice() method of the Blob interface creates and returns a new Blob object which contains data from a subset…
- October 9, 2026The text() method of the Blob interface returns a Promise that resolves with a string containing the contents of the…
- October 9, 2026The abort() method of the AbortController interface aborts an asynchronous operation before it has completed.
- October 9, 2026The AbortSignal.abort() static method returns an AbortSignal that is already set as aborted (and which does not trigger an abort…
- October 9, 2026The AbortSignal.any() static method takes an iterable of abort signals and returns an AbortSignal.
- October 9, 2026The reason read-only property returns a JavaScript value that indicates the abort reason.
