fix(web): support for IE11

Without a browserslist webpack's runtime code uses ES2015 syntax (e.g., arrow function) to build smaller bundles. If your build targets environments that don't support ES2015 syntax (like IE11), you'll need to set target: ['web', 'es5'] to use ES5 syntax.

packages/web/webpack.config.js

@@ -1,3 +1,6 @@
 const webpackBaseConfig = require('../../webpack-base-config')
 
-module.exports = webpackBaseConfig
+module.exports = {
+  ...webpackBaseConfig,
+  target: ['web', 'es5'], // Support IE11 and old browsers
+}