You mean the examples in the link I posted? Those are just javascript and HTML, there's nothing special about them.
Just put that on an HTML file and run it in a browser. No need for any tool other than a text editor.
To compile .vue files you have to use vue-cli (linked on the "Get Started" page), or some third-party tool (instructions here: https://vuejs.org/v2/guide/deployment.html).