Releases · preactjs/preact · GitHub
August 19, 2025ai_discoveryinfo
Breaking Changes Drop IE11 support (#4549, thanks @JoviDeCroock) Move defaultProps into preact/compat (#4657, thanks @JoviDeCroock) Remove automatic px suffix (#4665, thanks @JoviDeCroock) Remove contains with a simple parentNode check (#4666, thanks @JoviDeCroock) Remove component.base (#4549, thanks @JoviDeCroock) Remove SuspenseList (#4668, thanks @JoviDeCroock) Remove static dom bail (#4670, thanks @JoviDeCroock) Breaking changes to outputs & pkg.json (#4652, thanks @rschristian) Drop suppor
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