diff options
-rw-r--r-- | packages/web-util/src/context/activity.ts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/packages/web-util/src/context/activity.ts b/packages/web-util/src/context/activity.ts index 570729471..460c01096 100644 --- a/packages/web-util/src/context/activity.ts +++ b/packages/web-util/src/context/activity.ts @@ -22,6 +22,10 @@ export type Suscriber<Event> = (fn: Listener<Event>) => Unsuscriber; export class ActiviyTracker<Event> { private observers = new Array<Listener<Event>>(); + constructor() { + this.notify = this.notify.bind(this) + this.subscribe = this.subscribe.bind(this) + } notify(data: Event) { this.observers.forEach((observer) => observer(data)) } |