For a detailed explanation on how things work, check out the [guide](http://vuejs-templates.github.io/webpack/) and [docs for vue-loader](http://vuejs.github.io/vue-loader).
### A note on yarn package manager
Some systems (like Ubuntu Xenial) come with a preinstalled "yarn -
scenario testing of Unix command line tools". Using this will
**not** work. The [yarn package manager](<https://yarnpkg.com/en/docs/install>) is needed.