matthewp/haunted

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React's Hooks API implemented for web components 👻

Stars: 2.7k
Forks: 90
Open beginner issues: 0
Indexed issues: 52
Avg merge: 4h 30m
Merged PRs (30d): 1

Dominant language: TypeScript
License: BSD-2-Clause
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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52 open issues indexed

Reattaching an element does not re-run the effects Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#492 · Opened Feb 21, 2025
Changing custom-element attribute with setAttribute() does not rerender it Open

matthewp/haunted#476 · 1 comment · 1 assignee · Opened Sep 7, 2024
Virtual Components Open

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

matthewp/haunted#475 · 11 comments · Opened Nov 27, 2023
Haunted not clearing innerHTML before first render Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

matthewp/haunted#444 · 2 comments · Opened Oct 13, 2022
Notify RootPart of disconnect when disconnecting component Open

matthewp/haunted#407 · 1 assignee · Opened Jun 8, 2022
Demos failing on SyntaxError in haunted.js from unpkg Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#404 · 6 comments · 1 reaction · Opened Jun 2, 2022
Consider replacing State and Hook classes with ReactiveController[Host] Open

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

matthewp/haunted#351 · Opened Jan 13, 2022
question on potential Redux hooks Open

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

matthewp/haunted#342 · Opened Dec 22, 2021
LitHauntedElement: No re-render observed when incoming prop changed Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#341 · 3 comments · Opened Dec 22, 2021
How to annotate return type of custom Haunted hook? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#335 · Opened Nov 18, 2021
Question: Attribute/property intellisense support for haunted functional components when editing html template literals? Open

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

matthewp/haunted#305 · 1 reaction · Opened Sep 17, 2021
polymer cli + haunted => classProperties Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

matthewp/haunted#277 · 2 comments · Opened Jul 19, 2021
Sync rendering Open

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

matthewp/haunted#261 · Opened Jul 13, 2021
useContext el.update twice? Open

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

matthewp/haunted#246 · Opened May 12, 2021
question on suspense Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

matthewp/haunted#245 · 2 comments · Opened May 12, 2021
Jazz up the build system Open

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

matthewp/haunted#240 · 6 comments · 2 reactions · Opened May 4, 2021
button does not work in a vaading-grid Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

matthewp/haunted#233 · Opened Apr 22, 2021
Using Higher Order Components with Haunted Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

matthewp/haunted#225 · 5 comments · 1 reaction · Opened Feb 6, 2021
export `StateUpdater` and other utility types Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

matthewp/haunted#222 · 2 reactions · Opened Jan 17, 2021
Can't useRef to get reference to DOM element Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#220 · 5 reactions · Opened Dec 30, 2020
Hot module replacement Open

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

matthewp/haunted#217 · 4 comments · 1 reaction · Opened Nov 24, 2020
js extension not added to lib/*.js Open

bug

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

matthewp/haunted#209 · 1 comment · Opened Sep 23, 2020
how to pass a property and an observable attribute. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

matthewp/haunted#205 · Opened Aug 26, 2020
[question] Why proxy instead of property list? Open

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

matthewp/haunted#198 · Opened Jul 30, 2020
deploy haunted js library in firebase hosting with folder node_modules got an error Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

matthewp/haunted#188 · Opened May 26, 2020
how to refer to nested components? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#181 · 2 comments · Opened Apr 12, 2020
haunted.js:492 Uncaught (in promise) TypeError: Cannot read property 'parentNode' of undefined Open

bug

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

matthewp/haunted#180 · Opened Mar 23, 2020
CustomEvents and TypeScript Open

typings

Difficulty 4/5 3-5 days Newbie friendliness 28/100

matthewp/haunted#177 · 8 comments · 5 reactions · Opened Mar 19, 2020
Problem with ESM libraries using only React default export Open

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

matthewp/haunted#174 · 1 comment · 1 reaction · Opened Mar 2, 2020
Wrong context initial value when using a wrapper component with a slot Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

matthewp/haunted#172 · 3 reactions · Opened Feb 26, 2020
es5 transpiling for component library Open

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

matthewp/haunted#170 · 5 comments · 3 reactions · Opened Jan 22, 2020
IE11 support is broken (even with proxy polyfill) Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#168 · 8 comments · Opened Jan 13, 2020
useEffect is synchronous? Open

bug

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

matthewp/haunted#161 · 5 comments · Opened Dec 12, 2019
CommonJS entry Open

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

matthewp/haunted#158 · 3 comments · Opened Dec 4, 2019
Some race-condition when used with lit-element Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

matthewp/haunted#155 · 3 comments · Opened Nov 21, 2019
Bug when unmounted and recycling the web-component Open

bug

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

matthewp/haunted#149 · 5 comments · Opened Nov 13, 2019
component options not working (lighterhtml) Open

bug

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

matthewp/haunted#132 · 3 comments · Opened Sep 1, 2019
Docs on sharing custom hooks with React Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

matthewp/haunted#130 · 8 comments · 6 reactions · Opened Aug 28, 2019
Redux Support Open

question

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

matthewp/haunted#126 · 10 comments · Opened Aug 21, 2019
Stencil Support Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

matthewp/haunted#125 · 6 comments · 2 reactions · Opened Aug 21, 2019
Add useLayoutEffect Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

matthewp/haunted#120 · 5 comments · 2 reactions · Opened Aug 13, 2019
Deprecating virtual components Open

discussion

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

matthewp/haunted#119 · 5 comments · Opened Aug 9, 2019
Show bundled file size in readme Open

documentation good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

matthewp/haunted#95 · 4 comments · 1 reaction · Opened Jun 8, 2019
Error in safari mobile 10.3 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

matthewp/haunted#92 · 11 comments · Opened May 30, 2019
Boolean attribute behavior confusing Open

bug

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

matthewp/haunted#78 · 7 comments · 1 reaction · Opened Mar 20, 2019
add option to disable shadowDom for createContext Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

matthewp/haunted#75 · 4 comments · Opened Mar 14, 2019
Type coercion and other property goodies Open

enhancement

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

matthewp/haunted#74 · 11 comments · 2 reactions · Opened Mar 6, 2019
Virtual component never unmounts Open

bug virtual

Difficulty 4/5 3-5 days Newbie friendliness 30/100

matthewp/haunted#69 · 21 comments · Opened Feb 26, 2019
virtual component uses part to associate with container Open

bug virtual

Difficulty 3/5 1-2 days Newbie friendliness 35/100

matthewp/haunted#42 · 7 comments · Opened Dec 14, 2018
Context and virtual components Open

context virtual

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

matthewp/haunted#40 · 8 comments · 1 reaction · Opened Dec 6, 2018

matthewp/haunted

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