preactjs/preact

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⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

Stars: 38.9k
Forks: 2.3k
Open beginner issues: 0
Indexed issues: 20
Avg merge: 20h 18m
Merged PRs (30d): 35

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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20 open issues indexed

Support `REACT_RECOVERABLE_TYPE` in `use` Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

preactjs/preact#5261 · Opened Sep 14, 2026
different behaviors between Preact and React in Mui-x date pickers Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

preactjs/preact#5177 · 4 comments · Opened Jul 25, 2026
JSX types reflect core + compat, when compat may or may not be used Open

feature request types

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#4994 · 3 comments · Opened Jan 9, 2026
Add compatibility with React 19 <Activity /> Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 45/100

preactjs/preact#4977 · 2 comments · 6 reactions · Opened Dec 17, 2025
Support for Document Metadata in Preact Open

compat feature request

Difficulty 5/5 Over a week Newbie friendliness 30/100

preactjs/preact#4695 · 2 comments · 3 reactions · Opened Feb 18, 2025
syntax for choosing setting a property vs attribute on elements Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#4416 · 11 comments · 2 reactions · Opened Jun 20, 2024
conditional debug Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#3894 · 2 comments · 2 reactions · Opened Feb 14, 2023
Add support for multiple roots with useId Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

preactjs/preact#3781 · 3 comments · 4 reactions · Opened Oct 27, 2022
[preact/compat] radix-ui Slider component drag points (Thumbs) not working Open

compat

Difficulty 4/5 3-5 days Newbie friendliness 35/100

preactjs/preact#3666 · 4 comments · 2 reactions · Opened Aug 12, 2022
Is it possible to make useDeferredValue to actually do something? Open

discussion feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#3649 · 7 comments · Opened Aug 7, 2022
Preact toChildArray does not assign keys Open

compat

Difficulty 3/5 1-2 days Newbie friendliness 38/100

preactjs/preact#2888 · 2 comments · 1 reaction · Opened Dec 28, 2020
The road to Preact 11 Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#2621 · 102 comments · 188 reactions · Opened Jul 12, 2020
App statistics: Help us make Preact even faster Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

preactjs/preact#2618 · 28 comments · 16 reactions · Opened Jul 11, 2020
Preact 10 more difficult to debug uncaught errors than Preact 8. Open

discussion question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

preactjs/preact#2323 · 4 comments · 4 reactions · Opened Feb 9, 2020
Summoning the holy 2-phase commit renderer Open

2-phase-commit

Difficulty 5/5 Over a week Newbie friendliness 20/100

preactjs/preact#2139 · 1 comment · 9 reactions · Opened Nov 18, 2019
Uncontrolled input Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

preactjs/preact#1899 · 21 comments · 15 reactions · Opened Aug 27, 2019
Support multiple select values in core Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

preactjs/preact#1562 · 3 comments · Opened Apr 23, 2019
Checking `prop in elem` fails with deferred custom element definitions Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

preactjs/preact#678 · 11 comments · 5 reactions · Opened Apr 27, 2017
Support passive event listeners Open

discussion

Difficulty 4/5 3-5 days Newbie friendliness 35/100

preactjs/preact#428 · 15 comments · 1 reaction · Opened Dec 2, 2016
Main thread is locked up during bootup Open

discussion performance

Difficulty 5/5 Over a week Newbie friendliness 25/100

preactjs/preact#407 · 6 comments · Opened Nov 17, 2016

preactjs/preact

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