MIDIMessageEvent: data property

{{securecontext_header}}{{APIRef("Web MIDI API")}}

The data read-only property of the {{domxref("MIDIMessageEvent")}} interface returns the MIDI data bytes of a single MIDI message.

Value

A {{jsxref("Uint8Array")}}.

Examples

In the following example {{domxref("MIDIInput.midimessage_event", "midimessage")}} 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 = (message) => {
    console.log(message.data);
  };
});

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}