reactjs / reactjs/react-docgen
useCallback + useImperativeHandle methods
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bug
- Dominant language
- TypeScript
- Stars
- 3.8k
- Forks
- 316
- Avg merge
- 5h 7m
- Merged PRs (30d)
- 4
Description
Methods in the following component is not recognised. It works if I remove the useCallback.
import React, {
forwardRef,
memo,
useCallback,
useImperativeHandle,
useMemo,
useRef,
} from 'react';
export const MyComponent =
memo(forwardRef((_, ref) => {
const _myMethod = useCallback((argument:string) : number => {});
//const _myMethod = (argument:string) : number => {};
useImperativeHandle(
ref,
() => ({
/** myMethod description */
_myMethod,
}),
[],
);
return <div />;
}));
return
[
{
"description": "",
"displayName": "MyComponent",
"methods": []
}
]
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the issue with the provided React component using useCallback and useImperativeHandle, then compare it with the working inline-method variant. Trace the component-method extraction path and confirm the fix by producing a method entry for _myMethod with its description and return type.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- react, typescript
- Domain
- documentation, tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100