| Browser | Version | Own? | Type | As String |
|---|---|---|---|---|
| Chrome | 81.0.4044 | ? | ? | ? |
| Edge | 86.0.622 | ? | ? | ? |
| Firefox | 68.0.0 | ? | ? | ? |
| Firefox | 79.0.0 | own | function | function MediaKeyError() { [native code] } |
| HeadlessChrome | 81.0.4044 | ? | ? | ? |
| IE | 10.0.0 | ? | ? | ? |
| Safari | 10.1.2 | ? | ? | ? |
| Properties | Chrome | Edge | Firefox | HeadlessChrome | IE | Safari |
|---|---|---|---|---|---|---|
| ALT_MASK | ? | ? | 79.0.0 | ? | ? | ? |
| AT_TARGET | ? | ? | 79.0.0 | ? | ? | ? |
| BUBBLING_PHASE | ? | ? | 79.0.0 | ? | ? | ? |
| CAPTURING_PHASE | ? | ? | 79.0.0 | ? | ? | ? |
| CONTROL_MASK | ? | ? | 79.0.0 | ? | ? | ? |
| length | ? | ? | 79.0.0 | ? | ? | ? |
| META_MASK | ? | ? | 79.0.0 | ? | ? | ? |
| NONE | ? | ? | 79.0.0 | ? | ? | ? |
| prototype | ? | ? | 79.0.0 | ? | ? | ? |
| SHIFT_MASK | ? | ? | 79.0.0 | ? | ? | ? |