MIDIMessageEvent.data

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The data read-only property of the MIDIMessageEvent interface returns the MIDI data bytes of a single MIDI message.

Syntax

let data = MIDIMessageEvent.data;

Value

A Uint8Array.

Examples

In the following example MIDIInput.onmidimessage events are listened for on all input ports. When a message is received the value of data is printed to the console.

inputs.forEach((input) => {
  input.onmidimessage = function(message) {
    console.log(message.data);
  }
})

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
data
43
79
No
No
30
No
No
43
No
30
No
4.0

© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MIDIMessageEvent/data