Mithril does full rerenders by default on event handlers and upon requests made with its request util. Normally, this would be a no-no in React land, but Mithri

Mithril does full rerenders by default on event handlers and upon requests made with its request util. Normally, this would be a no-no in React land, but Mithril is fast enough that it's a non-issue, and it greatly simplifies state management (POJOs work great for global state, and closures enable a simple way to make stateful components).