MIDIMessageEvent: data property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
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.
Value
A Uint8Array
.
Examples
In the following example midimessage
events are listened for on all input ports. When a message is received the value of data
is printed to the console.
js
inputs.forEach((input) => {
input.onmidimessage = (message) => {
console.log(message.data);
};
});
Specifications
Specification |
---|
Web MIDI API # dom-midimessageevent-data |
Browser compatibility
BCD tables only load in the browser