Merge pull request DefinitelyTyped#33166 from g8up/patch-1

sendResponse's param can be optional
tkfm-yamaguchi · Feb 20, 2019 · 315244b · 315244b
2 parents b81d985 + cbc7641
commit 315244b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/types/chrome/index.d.ts b/types/chrome/index.d.ts
@@ -5246,7 +5246,7 @@ declare namespace chrome.runtime {
 
     export interface PortMessageEvent extends chrome.events.Event<(message: any, port: Port) => void> { }
 
-    export interface ExtensionMessageEvent extends chrome.events.Event<(message: any, sender: MessageSender, sendResponse: (response: any) => void) => void> { }
+    export interface ExtensionMessageEvent extends chrome.events.Event<(message: any, sender: MessageSender, sendResponse: (response?: any) => void) => void> { }
 
     export interface ExtensionConnectEvent extends chrome.events.Event<(port: Port) => void> { }