run linter

src/util/browser-support.ts

@@ -1,18 +1,25 @@
-
-export async function signMessage(message: string, secret: string): Promise<string> {
+export async function signMessage(
+  message: string,
+  secret: string
+): Promise<string> {
   const encoder = new TextEncoder();
   const key = await window.crypto.subtle.importKey(
     'raw',
     encoder.encode(secret),
-    {name: 'HMAC', hash: {name: 'SHA-256'}},
+    { name: 'HMAC', hash: { name: 'SHA-256' } },
     false,
     ['sign']
   );
 
-  const signature = await window.crypto.subtle.sign('HMAC', key, encoder.encode(message));
+  const signature = await window.crypto.subtle.sign(
+    'HMAC',
+    key,
+    encoder.encode(message)
+  );
 
-  return Array.prototype.map.call(
-    new Uint8Array(signature),
-    (x: any) => ('00'+x.toString(16)).slice(-2)
-  ).join('');
-};
+  return Array.prototype.map
+    .call(new Uint8Array(signature), (x: any) =>
+      ('00' + x.toString(16)).slice(-2)
+    )
+    .join('');
+}