Interface MIDIPort

Available only in secure contexts.

Hierarchy

EventTarget
- MIDIPort

Index

Properties

connection id manufacturer name onstatechange state type version

Methods

addEventListener close dispatchEvent open removeEventListener

Properties

`Readonly` connection

connection: MIDIPortConnectionState

`Readonly` id

id: string

`Readonly` manufacturer

manufacturer: null | string

`Readonly` name

name: null | string

onstatechange

onstatechange: null | ((this, ev) => any)

Type declaration

- (this, ev): any
- Parameters
  - this: MIDIPort
  - ev: Event
  Returns any

`Readonly` state

state: MIDIPortDeviceState

`Readonly` type

type: MIDIPortType

`Readonly` version

version: null | string

Methods

addEventListener

addEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "statechange"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      this: MIDIPort
      ev: MIDIPortEventMap[K]
      Returns any
- Optional options: boolean | AddEventListenerOptions
Returns void
Overrides EventTarget.addEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14757
addEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void
Overrides EventTarget.addEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14758

close

close(): Promise<MIDIPort>
MDN Reference

Returns Promise<MIDIPort>
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14754

dispatchEvent

dispatchEvent(event): boolean
Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.

MDN Reference
Parameters
- event: Event
Returns boolean
Inherited from EventTarget.dispatchEvent
- Defined in node_modules/typescript/lib/lib.dom.d.ts:8215

open

open(): Promise<MIDIPort>
MDN Reference

Returns Promise<MIDIPort>
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14756

removeEventListener

removeEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "statechange"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      this: MIDIPort
      ev: MIDIPortEventMap[K]
      Returns any
- Optional options: boolean | EventListenerOptions
Returns void
Overrides EventTarget.removeEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14759
removeEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | EventListenerOptions
Returns void
Overrides EventTarget.removeEventListener
- Defined in node_modules/typescript/lib/lib.dom.d.ts:14760

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