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Document.querySelectorAll()

Returns a list of the elements within the document (using depth-first pre-order traversal of the document's nodes) that match the specified group of selectors. The object returned is a NodeList.
API Document DOM Method Selectors

Document.releaseCapture()

Releases mouse capture if it's currently enabled on an element within this document. Enabling mouse capture on an element is done by calling element.setCapture().
API DOM Method Reference Référence

Document.write()

Writes a string of text to a document stream opened by document.open().
API DOM Method Reference Référence

Document.writeln()

Writes a string of text followed by a newline character to a document.
API DOM Method Reference Référence

DOMApplicationsRegistry.install()

Triggers the installation of an app. During the installation process, the app is validated and the user is prompted to approve the installation.
API Apps Apps API Method

Element.getAttributeNodeNS()

Returns the Attr node for the attribute with the given namespace and name.
API DOM Method Reference Référence

Element.getAttributeNS()

getAttributeNS 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.
API DOM Gecko Method Reference

Element.getBoundingClientRect()

The Element.getBoundingClientRect() method returns the size of an element and its position relative to the viewport.
API CSSOM View Method Reference

Element.getElementsByTagNameNS()

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.
API DOM Element Method Reference

Element.hasAttribute()

The Element.hasAttribute() method returns a Boolean value indicating whether the specified element has the specified attribute or not.
API DOM Element Method Reference

Element.matches()

The Element.matches() method returns true if the element would be selected by the specified selector string; otherwise, returns false.
API DOM Element Method Reference

EventTarget.addEventListener()

The EventTarget.addEventListener() method registers the specified listener on the EventTarget it's called on. The event target may be an Element in a document, the Document itself, a Window, or any other object that supports events (such as XMLHttpRequest).
API DOM EventTarget Method Reference