Package-level declarations

The MIDIAccess interface of the Web MIDI API provides methods for listing MIDI input and output devices, and obtaining access to those devices. Available only in secure contexts.

The MIDIConnectionEvent interface of the Web MIDI API is the event passed to the MIDIAccess.statechange_event event of the MIDIAccess interface and the MIDIPort.statechange_event event of the MIDIPort interface. Available only in secure contexts.

MDN Reference

The MIDIInput interface of the Web MIDI API receives messages from a MIDI input port. Available only in secure contexts.

The MIDIInputMap read-only interface of the Web MIDI API provides the set of MIDI input ports that are currently available. Available only in secure contexts.

The MIDIMessageEvent interface of the Web MIDI API represents the event passed to the MIDIInput.midimessage_event event of the MIDIInput interface. Available only in secure contexts.

MDN Reference

The MIDIOutput interface of the Web MIDI API provides methods to add messages to the queue of an output device, and to clear the queue of messages. Available only in secure contexts.

The MIDIOutputMap read-only interface of the Web MIDI API provides the set of MIDI output ports that are currently available. Available only in secure contexts.

The MIDIPort interface of the Web MIDI API represents a MIDI input or output port. Available only in secure contexts.

MDN Reference

MDN Reference

MDN Reference

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

The open() method of the MIDIPort interface makes the MIDI device connected to this MIDIPort explicitly available.