Interface MIDIAccess

Available only in secure contexts.

Hierarchy

EventTarget
- MIDIAccess

Index

Properties

inputs onstatechange outputs sysexEnabled

Methods

addEventListener dispatchEvent removeEventListener

Properties

`Readonly` inputs

inputs: MIDIInputMap

onstatechange

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

Type declaration

- (this, ev): any
- MDN Reference
  Parameters
  - this: MIDIAccess
  - ev: Event
  Returns any

`Readonly` outputs

outputs: MIDIOutputMap

`Readonly` sysexEnabled

sysexEnabled: boolean

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: MIDIAccess
      
      ev: MIDIAccessEventMap[K]
      
      Returns any
- Optional options: boolean | AddEventListenerOptions
Returns void

Overrides EventTarget.addEventListener
addEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void

Overrides EventTarget.addEventListener

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

removeEventListener

removeEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "statechange"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      
      this: MIDIAccess
      
      ev: MIDIAccessEventMap[K]
      
      Returns any
- Optional options: boolean | EventListenerOptions
Returns void

Overrides EventTarget.removeEventListener
removeEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | EventListenerOptions
Returns void

Overrides EventTarget.removeEventListener