Expand the definition of a WebSocketLikg (#2843).

ethers-io · Aug 15, 2022 · 00114d7 · 00114d7
1 parent 60da870
commit 00114d7
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/packages/providers/src.ts/websocket-provider.ts b/packages/providers/src.ts/websocket-provider.ts
@@ -40,9 +40,9 @@ export type Subscription = {
 };
 
 export interface WebSocketLike {
-    onopen: (...args: Array<any>) => any;
-    onmessage: (...args: Array<any>) => any;
-    onerror: (...args: Array<any>) => any;
+    onopen: ((...args: Array<any>) => any) | null;
+    onmessage: ((...args: Array<any>) => any) | null;
+    onerror: ((...args: Array<any>) => any) | null;
 
     readyState: number;