As part of integrating ES6 and JSX, we have released our own parser, Espree, based on Esprima. Feature flags have been introduced to configure language options while maintaining backwards compatibility. We also share how you can help and what we are planning for future releases.
We are starting work on integrating ES6 and JSX. A prerelease version is available for testing. We also share how you can further contribute and what we are planning for the release.