diff options
Diffstat (limited to 'packages/idb-bridge/src/util/FakeEventTarget.ts')
| -rw-r--r-- | packages/idb-bridge/src/util/FakeEventTarget.ts | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/packages/idb-bridge/src/util/FakeEventTarget.ts b/packages/idb-bridge/src/util/FakeEventTarget.ts index d2f46c98f..95489b4ac 100644 --- a/packages/idb-bridge/src/util/FakeEventTarget.ts +++ b/packages/idb-bridge/src/util/FakeEventTarget.ts @@ -97,13 +97,14 @@ abstract class FakeEventTarget implements EventTarget { public readonly listeners: Listener[] = []; // These will be overridden in individual subclasses and made not readonly - public readonly onabort: EventListener | null | undefined; - public readonly onblocked: EventListener | null | undefined; - public readonly oncomplete: EventListener | null | undefined; - public readonly onerror: EventListener | null | undefined; - public readonly onsuccess: EventListener | null | undefined; - public readonly onupgradeneeded: EventListener | null | undefined; - public readonly onversionchange: EventListener | null | undefined; + public readonly onabort: EventListener | null = null; + public readonly onblocked: EventListener | null = null; + public readonly oncomplete: EventListener | null = null; + public readonly onerror: EventListener | null = null; + public readonly onsuccess: EventListener | null = null; + public readonly onclose: EventListener | null = null; + public readonly onupgradeneeded: EventListener | null = null; + public readonly onversionchange: EventListener | null = null; static enableTracing: boolean = false; |