Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The MIDIMessageEvent() constructor creates a new MIDIMessageEvent object. Typically this constructor is not used as events are created when a MIDIInput finishes receiving one or more MIDI messages.
js
new MIDIMessageEvent(type) new MIDIMessageEvent(type, options)
type A string with the name of the event. It is case-sensitive and browsers always set it to MIDIMessageEvent.
options Optional
An object that, in addition of the properties defined in Event(), can have the following properties:
dataA Uint8Array instance containing the data bytes of the MIDI message.
A new MIDIMessageEvent object.
| Specification |
|---|
| Web MIDI API # dom-midimessageevent-constructor |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
MIDIMessageEvent |
43 | 79 | 108 | No | 30 | No | No | 43 | No | 30 | No | 4.0 |
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MIDIMessageEvent/MIDIMessageEvent