Interface ScreenOrientation

Hierarchy

EventTarget
- ScreenOrientation

Index

Properties

angle onchange type

Methods

addEventListener dispatchEvent lock removeEventListener unlock

Properties

`Readonly` angle

angle: number

onchange

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

Type declaration

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

`Readonly` type

type: OrientationType

Methods

addEventListener

addEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "change"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      
      this: ScreenOrientation
      
      ev: ScreenOrientationEventMap[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

lock

lock(orientation): Promise<void>
MDN Reference
Parameters
- orientation: OrientationLockType
Returns Promise<void>

removeEventListener

removeEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "change"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      
      this: ScreenOrientation
      
      ev: ScreenOrientationEventMap[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

unlock

unlock(): void
MDN Reference

Returns void