Fix travis build

.travis.yml

@@ -19,13 +19,15 @@ env:
   LASTFM_API_SECRET: bar
 
 branches:
-    - master
+  - vue2
 
-before_script:
+install:
+  - . $HOME/.nvm/nvm.sh
+  - nvm install stable
+  - nvm use stable
+  - npm install
   - composer self-update
   - composer install --prefer-source --no-interaction
-  - npm install -g npm@latest
-  - npm install
 
 script:
   - phpunit

package.json

@@ -29,6 +29,7 @@
     "gulp-util": "^3.0.7",
     "ismobilejs": "^0.4.0",
     "jquery": "^2.2.1",
+    "jsdom": "^9.2.1",
     "laravel-elixir": "^5.0.0",
     "local-storage": "^1.4.2",
     "lodash": "^4.6.1",