MIDIAccess
This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.
The MIDIAccess
interface of the Web MIDI API provides methods for listing MIDI input and output devices, and obtaining access to those devices.
Properties
MIDIAccess.inputs
Read only- Returns an instance of
MIDIInputMap
which provides access to any available MIDI input ports. MIDIAccess.outputs
Read only- Returns an instance of
MIDIOutputMap
which provides access to any available MIDI output ports. MIDIAccess.sysexEnabled
Read only- A boolean attribute indicating whether system exclusive support is enabled on the current MIDIAccess instance.
Event Handlers
MIDIAccess.onstatechange
- Called whenever a new MIDI port is added or an existing port changes state.
Examples
Specifications
Specification | Status | Comment |
---|---|---|
Web MIDI API | Working Draft | Initial definition. |
Browser compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 43.0 | Not supported | Not supported | 33.0 | Not supported |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | Not supported | 43.0 | ? | ? | Not supported | ? | Not supported | 43.0 |
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/midiaccess