This site is a demo / showcase of a simple plug and play WordPress starter theme powered by Vue.js on the frontend side. Its main features are:

Throughout Ajax Single Page Application functionality

Full SEO Support

No Server Side Rendering setup (Node.js / Nuxt.js, phpv8/v8js) required – thus keep using window object!

Non-headless approach – thus keep using WordPress PHP templates and functions like wp_head() and wp_footer()

Webpack’s Hot Module Replacement inside PHP files enabled!