This is probably the last release for 2020. Thank you everyone for the amazing contributions over the year and we can't wait to see where Preact is going in 2021! Lot's of interesting ideas are being worked on 🎉

Bug Fixes

• Correct _nextDom pointer if it is being unmounted (#2889, thanks @andrewiggins)
• Updating /compat/server exports to work with import/export syntax and webpack 5 (#2873, thanks @SomethingSexy)
• Remove arguments warning for useMemo/useCallback hooks (#2870, thanks @afzalsayed96)
• Use strict equality checks when comparing VNode type (#2855, thanks @andrewiggins)
• Fix ref not being removed from props with jsx-runtime (#2840, thanks @marvinhagemeister)
• Compat: Don't convert onchange to oninput for input[type=range] in IE11 (#2817, thanks @gcraftyg)

Types

• Improve JSDoc comments (#2883, thanks @andrewiggins)
• Use CSSStyleDeclaration for CSS property list (#2869, thanks @developit)
• Add readonly attribute (#2868, thanks @rschristian)
• Add defaultValue for select tag (#2848, thanks @Rafi993)
• Update _original typings (#2830, thanks @marvinhagemeister)
• Update csstype from version 2 to version 3 (#2829, thanks @bz2)

Other

• SimplifyPortal implementation (#2890, thanks @marvinhagemeister, @developit)
• Simplify vnode re-use detection (-2 B) (#2863, thanks @marvinhagemeister)
• Save 6 Bytes (#2844, thanks @marvinhagemeister)
• Move child reodering to diffChildren (#2813, thanks @JoviDeCroock)

Maintenance

• Add discussions and a csb template (#2875, thanks @JoviDeCroock)
• In benches, abstract framework differences with createRoot API (#2866, thanks @andrewiggins)
• Add filter benchmark (#2851, thanks @marvinhagemeister)
• Update benchmarks (#2865, thanks @andrewiggins)
• Add preactjs-gh-sponsor account to FUNDING.yml (#2861, thanks @JoviDeCroock)
• Upgrade devDependencies (#2856, thanks @andrewiggins)
• Add package tags (#2841, thanks @developit)
• Trial codesandbox-ci (#2819, thanks @JoviDeCroock)