added react eslint and fix most of the warns

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/taler-wallet-webextension/src/context/devContext.ts b/packages/taler-wallet-webextension/src/context/devContext.ts
index c568866eb..edd52c11d 100644
--- a/packages/taler-wallet-webextension/src/context/devContext.ts
+++ b/packages/taler-wallet-webextension/src/context/devContext.ts
@@ -41,7 +41,7 @@ export const DevContextProviderForTesting = ({ value, children }: { value: boole
 export const DevContextProvider = ({ children }: { children: any }): VNode => {
   const [value, setter] = useLocalStorage("devMode");
   const devMode = value === "true";
-  const toggleDevMode = () => setter((v) => (!v ? "true" : undefined));
+  const toggleDevMode = (): void => setter((v) => (!v ? "true" : undefined));
   children = children.length === 1 && typeof children === "function" ? children({ devMode }) : children;
   return h(Context.Provider, { value: { devMode, toggleDevMode }, children });
 };