v0.12.0

• Added
  • Add on and handle_on APIs for query-handling and routing.
  • Add support for usage tracking via Google Analytics.
  • Use H2O_WAVE_APP_MODE environment variable to determine app sync behavior (as an alternative to @app(mode=...)).
  • Add experimental support for switching theme to a dark-mode "neon" theme.
• Changed
  • Stricter type validation for ui.* API parameters.
  • Stricter validation for non-empty strings when required (name of components, etc.)
• Fixed
  • Center breadcrumbs vertically in alloted space.
  • Fix breakages in Cypress test runner.
  • Fix ui.frame() sizing in Safari.
  • Fix rendering in Safari for cards that display circular progress bars.
  • Allow special characters in column names while using template strings for ui.plot()