Features
- compiler: remove in-browser compilation support (#4317) (b042d8b)
- compiler: primary package output target validation (#4395) (e53ee07)
BREAKING CHANGES
See BREAKING_CHANGES.md - v4.0.0 for a comprehensive list of breaking changes.
See the v4.0.0 Migration Guide for a guide to migrate to Stencil v4.0.0.
Additional Changes
This release includes the latest changes from Stencil v3.3.1.