Change string refs in function component message#18031
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sebmarkbage merged 1 commit intofacebook:masterfrom Feb 21, 2020
Merged
Change string refs in function component message#18031sebmarkbage merged 1 commit intofacebook:masterfrom
sebmarkbage merged 1 commit intofacebook:masterfrom
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This should refer to string refs specifically. The forwardRef part doesn't make any sense in this case. I think this was just an oversight.
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Wait, don't you still need to wrap a function component with Edit: nvm, seems like that's just a different error altogether. |
ermanzohre
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Feb 17, 2020
gaearon
reviewed
Feb 21, 2020
| "307": "Hooks can only be called inside the body of a function component. (https://fb.me/react-invalid-hook-call)", | ||
| "308": "Context can only be read while React is rendering. In classes, you can read it in the render method or getDerivedStateFromProps. In function components, you can read it directly in the function body, but not inside Hooks like useReducer() or useMemo().", | ||
| "309": "Function components cannot have refs. Did you mean to use React.forwardRef()?", | ||
| "309": "Function components cannot have string refs. We recommend using useRef() instead. Learn more about using refs safely here: https://fb.me/react-strict-mode-string-ref", |
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Should we update this doc to mention useRef?
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This should refer to string refs specifically. The forwardRef part doesn't make any sense in this case. I think this was just an oversight. This case is when a string ref is used from a function component, not on a function component.