react.dev
react.dev copied to clipboard
reactjs
The React documentation website
In Challenge 4 (Remove unnecessary state), the last sentence of the first paragraph says that the alert always shows "Hello, !". It doesn't. What actually happens is that "Hello, !"...
Bumps [minimist](https://github.com/minimistjs/minimist) from 0.2.1 to 0.2.4. Changelog Sourced from minimist's changelog. v0.2.4 - 2023-02-24 Commits [Tests] check side-effects of pollution protection 3dbebff [Robustness] rework isConstructorOrProto 34e20b8 [Dev Deps] update tape...
![dependabot[bot] avatar](https://avatars.githubusercontent.com/in/29110?v=4 "dependabot[bot] avatar"){kind=avatar}
In addition of using the spread operator to update state objects, we can use the global structuredClone method of JavaScript to make a copy of the state, mutate the copy,...
Hello, I think this could be added to the documentation. So the question is: how to "see" that `useCallback` and `useMemo` memoize objects? Since we can't see the memory address...
The [Synthetic Events docs for form events](https://reactjs.org/docs/events.html#form-events) points to the Forms doc page as a reference for onChange, onInput, onInvalid, and onSubmit, but the Form page does not go into...
Hello, At the page https://beta.reactjs.org/learn/updating-arrays-in-state I've found that the "nextId" variable is not uses in the four codesandbox examples. The **first place** in the "Making other changes to an array"...
- Under [Add React to Website](https://beta.reactjs.org/learn/add-react-to-a-website) (in beta version), the link to babeljs.io is redirected to older version of website (which is probably not hosted anymore). - - Instead of...
Hi folks, I took a look on beta documentation, it's seems fine but I loved a old version because there is advanced concept in one place and I could took...
