Jest is a delightful JavaScript Testing Framework with a focus on simplicity. It works with projects using: Babel, TypeScript, Node, React, Angular, Vue and more.
Developer Ready: A comprehensive JavaScript testing solution. Works out of the box for most JavaScript projects.
Instant Feedback: Fast, interactive watch mode only runs test files related to changed files.
Snapshot Testing: Capture snapshots of large objects to simplify testing and to analyze how they change over time.
