MIDIPort.close()

The close() method of the MIDIPort interface makes the access to the MIDI device connected to this MIDIPort unavailable.

If the port is successfully closed a new MIDICOnnectionEvent is queued to the MIDIPort.onstatechange and MIDIAccess.onstatechange event handlers, and the MIDIPort.connection property is changed to "closed".

Syntax

MIDIPort.close();

Parameters

None.

Return value

Returns a Promise which resolves once the port has been closed.

Examples

The following example shows an output port being closed.

let output = midiAccess.outputs.get(portID);
output.close(); // closes the port

Specifications

Browser compatibility