The HTMLUnknownElement interface represents an invalid HTML element and derives from the HTMLElement interface, but without implementing any additional properties or methods.
The HTMLUnknownElement interface represents an invalid HTML element and derives from the HTMLElement interface, but without implementing any additional properties or methods.
No specific property; inherits properties from its parent, HTMLElement.
No specific method; inherits methods from its parent, HTMLElement.
| Specification |
|---|
| HTML Standard # htmlunknownelement |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
HTMLUnknownElement |
15 | 12 | 1 | 9 | ≤12.1 | 6 | 4.4 | 18 | 4 | ≤12.1 | 6 | 1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLUnknownElement