standard

package.json

@@ -8,6 +8,7 @@
     "ace-mode-solidity": "^0.1.0",
     "async": "^2.1.2",
     "babel-eslint": "^7.1.1",
+    "babel-plugin-transform-modern-regexp": "0.0.6",
     "babel-plugin-transform-object-assign": "^6.22.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-yo-yoify": "^0.3.3",
@@ -111,7 +112,8 @@
       "transform-es2015-spread",
       "transform-es2015-parameters",
       "transform-es2015-destructuring",
-      "transform-es2015-block-scoping"
+      "transform-es2015-block-scoping",
+      "transform-modern-regexp"
     ]
   },
   "browserify": {

src/universal-dapp.js

@@ -124,11 +124,11 @@ module.exports = class UniversalDApp extends UdappApi {
       stateManager.getAccount(address, (error, account) => {
         if (error) return console.log(error)
         account.balance = balance || '0xf00000000000000001'
-        stateManager.putAccount(address, account, function cb (error) { 
-          if (error) console.log(error) 
+        stateManager.putAccount(address, account, function cb (error) {
+          if (error) console.log(error)
         })
       })
-      
+
       this.accounts['0x' + address.toString('hex')] = { privateKey, nonce: 0 }
     }
   }