Throw error for undefined name in web3Enable (#430)

* throw error for undefined name * lint
2020-09-04 16:44:47 +02:00
parent c97ab5e48a
commit 6c1b2ddd78
1 changed files with 4 additions and 0 deletions
@@ -40,6 +40,10 @@ export { isWeb3Injected, web3EnablePromise };

 // enables all the providers found on the injected window interface
 export function web3Enable (originName: string): Promise<InjectedExtension[]> {
+  if (!originName) {
+    throw new Error('You must pass a name for your app to the web3Enable function');
+  }
+
  web3EnablePromise = documentReadyPromise((): Promise<InjectedExtension[]> =>
    Promise
      .all(