MobX, custom elements, and JSX

Reactive MobX-based state (here with mobx-keystone), custom DOM elements, and MobX-to-DOM utilities (with JSX support) allow for succinct and readable implementation of web applications.

Source

MobX is a signal based, battle-tested library that makes state management simple and scalable by transparently applying functional reactive programming.

MobX

One of the key features of web components is the ability to create custom elements: that is, HTML elements whose behavior is defined by the web developer, that extend the set of elements available in the browser.

MDN

JSX is a syntax extension for JavaScript that lets you write HTML-like markup inside a JavaScript file.

Writing Markup with JSX