HTMLElement - Web APIs
eight="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="436" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">htmlelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties inherits properties from its parent, element, and implements those from documentandelementeventhandlers, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement and toucheventhandlers.
... event handlers most event handler properties, of the form onxyz, are defined on the documentandelementeventhandlers, globaleventhandlers or toucheventhandlers interfaces and implemented by htmlelement.
... methods inherits methods from its parent, element, and implements those from documentandelementeventhandlers, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement and toucheventhandlers.

SVGElement - Web APIs
t="_top"><rect x="381" y="1" width="100" height="50" fill="#f4f7f8" stroke="#d4dde4" stroke-width="2px" /><text x="431" y="30" font-size="12px" font-family="consolas,monaco,andale mono,monospace" fill="#4d4e53" text-anchor="middle" alignment-baseline="middle">svgelement</text></a></svg></div> a:hover text { fill: #0095dd; pointer-events: all;} properties also inherits properties from: documentandelementeventhandlers, element, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement, svgelementinstance svgelement.datasetread only a domstringmap object which provides a list of key/value pairs of named data attributes which correspond to custom data attributes attached to the element.
... methods this interface has no methods, but inherits methods from: documentandelementeventhandlers, element, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement, svgelementinstance events listen to these events using addeventlistener() or by assigning an event listener to the equivalent on...

MathMLElement - Web APIs
properties this interface has no properties, but inherits properties from: documentandelementeventhandlers, element, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement methods this interface has no methods, but inherits methods from: documentandelementeventhandlers, element, elementcssinlinestyle, globaleventhandlers, htmlorforeignelement examples mathml <math xmlns="http://www.w3.org/1998/math/mathml"> <msqrt> <mi>x</mi> </msqrt> </math> javascript document.queryselector('msqrt').constructor.name; // mathmlelement specifications specification status comment mathmlelement interface ...