Intersection Observer is a browser API that provides a way to observe the visibility and position of a DOM element relative to the containing root element or viewport.
JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.
Nuxt is a Vue framework for developing modern web applications.
Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.