Highlights

This release is a part of our ongoing breaking changes list implementation. We are working on making v4 stable before beta. And mostly all of out breaking changes are already done 🎉. Hopefully the next v4-alpha.9 will be the last alpha release

Documentation: https://v4-0-0-alpha-8.material-ui-pickers.dev/

🔧 Breaking changes

• Support "empty" value in pickers' UX (#1770)
  From now when the value={null} passed picker will not render any selected date (instead of highlighting today)
• Rename text-props from ok{Label} to ok{Text} (okLabel => okText)
• Global theme default props support (#1796)
• Remove onMonthChange promise-based API in favor of loading prop (#1829)
• [DateTimePicker] New desktop UI (#1771)
  

🥳 Features

• Improve renderInput spreading experience for custom inputs (#1760)
• [DX] Add missing prop types (#1761)
• Export the default Toolbar components (closes #1694) (#1707) @Philipp91

🐛 Bugfixes & improvements

• Fix TrapFocus import with @material-ui/core v4.10.1 (#1857)
• [Calendar] Disable year in the list if it cannot be selected (#1848)
• [DateTimePicker] Fix not working minDateTime and maxDateTime props (#1834)
• [docs] improve English, move moment.js last due to bundle size (#1816)
• Fix ternary condition for default mask values (#1797) @Philipp91
• [docs] Add missing space to the date-io override example
• [docs] Update parsing.mdx to use day.js document website (#1831) @ducthienbui97
• [docs] Improve English and fix 404 link (#1815) @dandv
• [docs] Removed outdated docs (#1838) @stunaz
• [typescript] Reexport additional public props (#1846)
• [Day] Accept font-family from typography (#1847)