Next.js is a React meta-framework that builds on top of existing React conventions and provides more fine-grained control over important parts of your application, such as routing, rendering, data fetching, styling, and handling static assets.

React is a declarative, efficient, and flexible JavaScript library for building user interfaces. It lets you compose complex UIs from small and isolated pieces of code called components.

Liberty Mutual Design System is a React component library that helps teams at Liberty Mutual deliver consistent brand expression across our digital customer journeys.

Jest is a JavaScript testing framework designed to ensure correctness of any JavaScript codebase.

React Testing Library is a very light-weight solution for testing React components that encourages better testing practices.

Playwright is an open source framework for web testing and automation. It makes it possible to write feature tests in your favorite BDD or TDD test framework.