fix: build warning on web

Author: dcangulo

src/generate-random-bytes.ts

@@ -1,15 +1,15 @@
 import { BYTE_LENGTH } from './utils';
 
 export default function generateRandomBytes(): string {
-  if (typeof window !== 'undefined') {
-    const buffer = window.crypto.getRandomValues(new Uint8Array(BYTE_LENGTH));
-    const bytes = btoa(String.fromCharCode(...new Uint8Array(buffer)));
+  if (typeof window === 'undefined') {
+    const buffer = require('crypto').randomBytes(BYTE_LENGTH);
+    const bytes = buffer.toString('base64');
 
     return bytes;
   }
 
-  const buffer = require('crypto').randomBytes(BYTE_LENGTH);
-  const bytes = buffer.toString('base64');
+  const buffer = window.crypto.getRandomValues(new Uint8Array(BYTE_LENGTH));
+  const bytes = btoa(String.fromCharCode(...new Uint8Array(buffer)));
 
   return bytes;
 }

src/generate-random-bytes.web.ts

@@ -0,0 +1,8 @@
+import { BYTE_LENGTH } from './utils';
+
+export default function generateRandomBytes(): string {
+  const buffer = window.crypto.getRandomValues(new Uint8Array(BYTE_LENGTH));
+  const bytes = btoa(String.fromCharCode(...new Uint8Array(buffer)));
+
+  return bytes;
+}