Show HN: Mosaic – A declarative, front-end JavaScript library for building UIs

Component-Based: Mosaic components are reusable pieces of code that keep track of their own data, actions, lifecycle functions, and more. Observable Data: Mosaic uses Observables to keep track of changes to a component’s data. Small Library Size: Mosaic is extremely small, with the minified JavaScript file being only 14.7KB.

Source: github.com