Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale
Flitter: A high-performance JavaScript rendering engine and framework inspired by Flutter. Features declarative programming, SVG and Canvas support, and optimized for complex data visualizations, interactive charts, and graphic editors in web applications.