NativeScript powers cross-platform (truly native) mobile apps, using the web skills you already know. Combined with Vue.js, they are a fantastic pair for developing immersive mobile experiences.
You may also be interested in ...
Rallax
Rallax.js is a vanilla JS plugin that implements a dynamic parallax scrolling effect, without dependencies.
Standalone parallax scrolling with CSS variables
basicScroll allows you to change CSS variables depending on the scroll position. Use the variables directly in your CSS to animate whatever you want.
PureScript
PureScript is a strongly-typed functional programming language that compiles to JavaScript