Class EventTracker<T>

Track events from an event target.

Wait asynchronously for events. Useful in test code.

Type Parameters

T extends Event

Index

Constructors

Accessors

Methods

clear stop waitFor create

Constructors

constructor

new EventTracker<T extends Event>(
eventTarget: EventTarget,
event: string[],
): EventTracker<T>
Create a tracker for a specific event of an event target.
Type Parameters
- T extends Event
Parameters
- eventTarget: EventTarget
  The target to track.
- event: string[]
  The event name to track.
Returns EventTracker<T>
- Defined in src/common/event_tracker.ts:30

Accessors

events

get events(): T[]
Return the tracked events.

Returns T[]
The tracked events.
- Defined in src/common/event_tracker.ts:46

Methods

clear

clear(): T[]
Clear the tracked events and return the cleared events.

Returns T[]
The cleared events.
- Defined in src/common/event_tracker.ts:55

stop

stop(): void
Stop tracking.

Returns void
- Defined in src/common/event_tracker.ts:64

waitFor

waitFor(count?: number): Promise<T[]>
Wait asynchronously for a number of events.
Parameters
- count: number = 1
  number of events, default 1.
Returns Promise<T[]>
- Defined in src/common/event_tracker.ts:75

`Static`create

create<T extends Event>(
eventTarget: EventTarget,
...event: string[],
): EventTracker<T>
Create a tracker for a specific event of an event target.
Type Parameters
- T extends Event
Parameters
- eventTarget: EventTarget
  The target to track.
- ...event: string[]
  The event name to track.
Returns EventTracker<T>
- Defined in src/common/event_tracker.ts:15