chore: fix browser tests

examples/browser-rollup/rollup.config.js

@@ -8,6 +8,7 @@ module.exports = [
     output: {
       file: 'dist/all.js',
       format: 'iife',
+      globals: { crypto: 'crypto' },
     },
     plugins,
   },
@@ -16,6 +17,7 @@ module.exports = [
     output: {
       file: 'dist/v1.js',
       format: 'iife',
+      globals: { crypto: 'crypto' },
     },
     plugins,
   },
@@ -24,6 +26,7 @@ module.exports = [
     output: {
       file: 'dist/v4.js',
       format: 'iife',
+      globals: { crypto: 'crypto' },
     },
     plugins,
   },
@@ -32,6 +35,7 @@ module.exports = [
     output: {
       file: 'dist/v7.js',
       format: 'iife',
+      globals: { crypto: 'crypto' },
     },
     plugins,
   },

examples/browser-webpack/webpack.config.js

@@ -1,6 +1,7 @@
 module.exports = {
   resolve: {
     extensions: ['*', '.js'],
+    fallback: { crypto: false },
   },
   entry: {
     all: './example-all.js',

wdio.conf.js

@@ -110,7 +110,7 @@ const capabilities = [
   },
 ];
 
-exports.config = {
+export const config = {
   specs: ['./test/browser/browser.spec.js'],
 
   user: process.env.BROWSERSTACK_USER,