diff --git a/src/components/DocsFooter.tsx b/src/components/DocsFooter.tsx index 2fdbb0460..5f2330e7e 100644 --- a/src/components/DocsFooter.tsx +++ b/src/components/DocsFooter.tsx @@ -27,7 +27,7 @@ export const DocsPageFooter = memo( <> {prevRoute?.path || nextRoute?.path ? ( <> -
+
{prevRoute?.path ? ( - - +
+ {type} - {title} - + + {title} + +
); } diff --git a/src/components/ErrorDecoderContext.tsx b/src/components/ErrorDecoderContext.tsx new file mode 100644 index 000000000..080969efe --- /dev/null +++ b/src/components/ErrorDecoderContext.tsx @@ -0,0 +1,23 @@ +// Error Decoder requires reading pregenerated error message from getStaticProps, +// but MDX component doesn't support props. So we use React Context to populate +// the value without prop-drilling. +// TODO: Replace with React.cache + React.use when migrating to Next.js App Router + +import {createContext, useContext} from 'react'; + +const notInErrorDecoderContext = Symbol('not in error decoder context'); + +export const ErrorDecoderContext = createContext< + | {errorMessage: string | null; errorCode: string | null} + | typeof notInErrorDecoderContext +>(notInErrorDecoderContext); + +export const useErrorDecoderParams = () => { + const params = useContext(ErrorDecoderContext); + + if (params === notInErrorDecoderContext) { + throw new Error('useErrorDecoder must be used in error decoder pages only'); + } + + return params; +}; diff --git a/src/components/Layout/Feedback.tsx b/src/components/Layout/Feedback.tsx index 8639ce12c..0bdbc6b7c 100644 --- a/src/components/Layout/Feedback.tsx +++ b/src/components/Layout/Feedback.tsx @@ -4,6 +4,7 @@ import {useState} from 'react'; import {useRouter} from 'next/router'; +import cn from 'classnames'; export function Feedback({onSubmit = () => {}}: {onSubmit?: () => void}) { const {asPath} = useRouter(); @@ -60,7 +61,11 @@ function sendGAEvent(isPositive: boolean) { function SendFeedback({onSubmit}: {onSubmit: () => void}) { const [isSubmitted, setIsSubmitted] = useState(false); return ( -
+

{isSubmitted ? 'Thank you for your feedback!' : 'Is this page useful?'}

diff --git a/src/components/MDX/ErrorDecoder.tsx b/src/components/MDX/ErrorDecoder.tsx new file mode 100644 index 000000000..daa713285 --- /dev/null +++ b/src/components/MDX/ErrorDecoder.tsx @@ -0,0 +1,107 @@ +import {useEffect, useState} from 'react'; +import {useErrorDecoderParams} from '../ErrorDecoderContext'; +import cn from 'classnames'; + +function replaceArgs( + msg: string, + argList: Array, + replacer = '[missing argument]' +): string { + let argIdx = 0; + return msg.replace(/%s/g, function () { + const arg = argList[argIdx++]; + // arg can be an empty string: ?args[0]=&args[1]=count + return arg === undefined || arg === '' ? replacer : arg; + }); +} + +/** + * Sindre Sorhus + * Released under MIT license + * https://github.com/sindresorhus/linkify-urls/blob/edd75a64a9c36d7025f102f666ddbb6cf0afa7cd/index.js#L4C25-L4C137 + * + * The regex is used to extract URL from the string for linkify. + */ +const urlRegex = + /((? { + if (i % 2 === 1) { + return ( + + {message} + + ); + } + return message; + }); +} + +// `?args[]=foo&args[]=bar` +// or `// ?args[0]=foo&args[1]=bar` +function parseQueryString(search: string): Array { + const rawQueryString = search.substring(1); + if (!rawQueryString) { + return []; + } + + const args: Array = []; + + const queries = rawQueryString.split('&'); + for (let i = 0; i < queries.length; i++) { + const query = decodeURIComponent(queries[i]); + if (query.startsWith('args[')) { + args.push(query.slice(query.indexOf(']=') + 2)); + } + } + + return args; +} + +export default function ErrorDecoder() { + const {errorMessage} = useErrorDecoderParams(); + /** error messages that contain %s require reading location.search */ + const hasParams = errorMessage?.includes('%s'); + const [message, setMessage] = useState(() => + errorMessage ? urlify(errorMessage) : null + ); + + const [isReady, setIsReady] = useState(errorMessage == null || !hasParams); + + useEffect(() => { + if (errorMessage == null || !hasParams) { + return; + } + + setMessage( + urlify( + replaceArgs( + errorMessage, + parseQueryString(window.location.search), + '[missing argument]' + ) + ) + ); + setIsReady(true); + }, [hasParams, errorMessage]); + + return ( + + {message} + + ); +} diff --git a/src/components/MDX/MDXComponents.tsx b/src/components/MDX/MDXComponents.tsx index b35dd88f3..11887c09f 100644 --- a/src/components/MDX/MDXComponents.tsx +++ b/src/components/MDX/MDXComponents.tsx @@ -31,6 +31,8 @@ import {TocContext} from './TocContext'; import type {Toc, TocItem} from './TocContext'; import {TeamMember} from './TeamMember'; +import ErrorDecoder from './ErrorDecoder'; + function CodeStep({children, step}: {children: any; step: number}) { return ( + +In the minified production build of React, we avoid sending down full error messages in order to reduce the number of bytes sent over the wire. + + + +We highly recommend using the development build locally when debugging your app since it tracks additional debug info and provides helpful warnings about potential problems in your apps, but if you encounter an exception while using the production build, this page will reassemble the original error message. + +The full text of the error you just encountered is: + + + +This error occurs when you pass a BigInt value from a Server Component to a Client Component. diff --git a/src/content/errors/generic.md b/src/content/errors/generic.md new file mode 100644 index 000000000..27c3ca52d --- /dev/null +++ b/src/content/errors/generic.md @@ -0,0 +1,11 @@ + + +In the minified production build of React, we avoid sending down full error messages in order to reduce the number of bytes sent over the wire. + + + +We highly recommend using the development build locally when debugging your app since it tracks additional debug info and provides helpful warnings about potential problems in your apps, but if you encounter an exception while using the production build, this page will reassemble the original error message. + +The full text of the error you just encountered is: + + diff --git a/src/content/errors/index.md b/src/content/errors/index.md new file mode 100644 index 000000000..25746d25d --- /dev/null +++ b/src/content/errors/index.md @@ -0,0 +1,10 @@ + + +In the minified production build of React, we avoid sending down full error messages in order to reduce the number of bytes sent over the wire. + + + + +We highly recommend using the development build locally when debugging your app since it tracks additional debug info and provides helpful warnings about potential problems in your apps, but if you encounter an exception while using the production build, the error message will include just a link to the docs for the error. + +For an example, see: [https://react.dev/errors/149](/errors/421). diff --git a/src/content/learn/updating-arrays-in-state.md b/src/content/learn/updating-arrays-in-state.md index b30cf2c35..5e7fce9c3 100644 --- a/src/content/learn/updating-arrays-in-state.md +++ b/src/content/learn/updating-arrays-in-state.md @@ -409,7 +409,6 @@ Spread sözdizimi veya `map()` ve `filter()` gibi diziyi mutasyona uğratmayan m ```js import { useState } from 'react'; -let nextId = 3; const initialList = [ { id: 0, title: 'Big Bellies' }, { id: 1, title: 'Lunar Landscape' }, diff --git a/src/content/reference/react-dom/components/form.md b/src/content/reference/react-dom/components/form.md index 7a4b26b3f..4b7d5d8a0 100644 --- a/src/content/reference/react-dom/components/form.md +++ b/src/content/reference/react-dom/components/form.md @@ -5,7 +5,7 @@ canary: true -React's extensions to `
` are currently only available in React's canary and experimental channels. In stable releases of React `` works only as a [built-in browser HTML component](https://react.dev/reference/react-dom/components#all-html-components). Learn more about [React's release channels here](/community/versioning-policy#all-release-channels). +React's extensions to `` are currently only available in React's canary and experimental channels. In stable releases of React, `` works only as a [built-in browser HTML component](https://react.dev/reference/react-dom/components#all-html-components). Learn more about [React's release channels here](/community/versioning-policy#all-release-channels). @@ -118,7 +118,7 @@ function AddToCart({productId}) { } ``` -In lieu of using hidden form fields to provide data to the ``'s action, you can call the `bind` method to supply it with extra arguments. This will bind a new argument (`productId`) to the function in addition to the `formData` that is passed as a argument to the function. +In lieu of using hidden form fields to provide data to the ``'s action, you can call the `bind` method to supply it with extra arguments. This will bind a new argument (`productId`) to the function in addition to the `formData` that is passed as an argument to the function. ```jsx [[1, 8, "bind"], [2,8, "productId"], [2,4, "productId"], [3,4, "formData"]] import { updateCart } from './lib.js'; @@ -278,7 +278,7 @@ export async function deliverMessage(message) { ### Handling form submission errors {/*handling-form-submission-errors*/} -In some cases the function called by a ``'s `action` prop throw an error. You can handle these errors by wrapping `` in an Error Boundary. If the function called by a ``'s `action` prop throws an error, the fallback for the error boundary will be displayed. +In some cases the function called by a ``'s `action` prop throws an error. You can handle these errors by wrapping `` in an Error Boundary. If the function called by a ``'s `action` prop throws an error, the fallback for the error boundary will be displayed. diff --git a/src/content/reference/react-dom/components/input.md b/src/content/reference/react-dom/components/input.md index adacff359..b86eea811 100644 --- a/src/content/reference/react-dom/components/input.md +++ b/src/content/reference/react-dom/components/input.md @@ -35,7 +35,7 @@ Ekranda bir girdi göstermek için, [tarayıcıya yerleşik ``](https://d -React's extensions to the `formAction` prop are currently only available in React's Canary and experimental channels. In stable releases of React `formAction` works only as a [built-in browser HTML component](https://react.dev/reference/react-dom/components#all-html-components). Learn more about [React's release channels here](/community/versioning-policy#all-release-channels). +React's extensions to the `formAction` prop are currently only available in React's Canary and experimental channels. In stable releases of React, `formAction` works only as a [built-in browser HTML component](https://react.dev/reference/react-dom/components#all-html-components). Learn more about [React's release channels here](/community/versioning-policy#all-release-channels). [`formAction`](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#formaction): String ya da fonksiyon. Tipi `type="submit"` ve `type="image"` olan girdiler için `` üst bileşenini geçersiz kılar. `action`'a bir URL geçildiği zaman form, standart bir HTML formu gibi davranacaktır. Bir fonksiyon iletildiğinde ise form gönderimini o fonksiyon halledecektir. Daha fazla bilgi için [``](/reference/react-dom/components/form#props) kısmına bakın. diff --git a/src/content/reference/react-dom/hooks/useFormState.md b/src/content/reference/react-dom/hooks/useFormState.md index bcd431703..8384fcbd6 100644 --- a/src/content/reference/react-dom/hooks/useFormState.md +++ b/src/content/reference/react-dom/hooks/useFormState.md @@ -104,7 +104,7 @@ function MyComponent() { When the form is submitted, the action function that you provided will be called. Its return value will become the new current state of the form. -The action that you provide will also receive a new first argument, namely the current state of the form. The first time the form is submitted, this will be the initial state you provided, while with subsequent submissions, it will be the return value from the last time the action was called. The rest of the arguments are the same as if `useFormState` had not been used +The action that you provide will also receive a new first argument, namely the current state of the form. The first time the form is submitted, this will be the initial state you provided, while with subsequent submissions, it will be the return value from the last time the action was called. The rest of the arguments are the same as if `useFormState` had not been used. ```js [[3, 1, "action"], [1, 1, "currentState"]] function action(currentState, formData) { diff --git a/src/content/reference/react/experimental_taintObjectReference.md b/src/content/reference/react/experimental_taintObjectReference.md index 335f659c6..b5b9e513d 100644 --- a/src/content/reference/react/experimental_taintObjectReference.md +++ b/src/content/reference/react/experimental_taintObjectReference.md @@ -64,11 +64,11 @@ experimental_taintObjectReference( #### Caveats {/*caveats*/} -- Recreating or cloning a tainted object creates a new untained object which may contain sensitive data. For example, if you have a tainted `user` object, `const userInfo = {name: user.name, ssn: user.ssn}` or `{...user}` will create new objects which are not tainted. `taintObjectReference` only protects against simple mistakes when the object is passed through to a Client Component unchanged. +- Recreating or cloning a tainted object creates a new untainted object which may contain sensitive data. For example, if you have a tainted `user` object, `const userInfo = {name: user.name, ssn: user.ssn}` or `{...user}` will create new objects which are not tainted. `taintObjectReference` only protects against simple mistakes when the object is passed through to a Client Component unchanged. -**Do not rely on just tainting for security.** Tainting an object doesn't prevent leaking of every possible derived value. For example, the clone of a tainted object will create a new untained object. Using data from a tainted object (e.g. `{secret: taintedObj.secret}`) will create a new value or object that is not tainted. Tainting is a layer of protection; a secure app will have multiple layers of protection, well designed APIs, and isolation patterns. +**Do not rely on just tainting for security.** Tainting an object doesn't prevent leaking of every possible derived value. For example, the clone of a tainted object will create a new untainted object. Using data from a tainted object (e.g. `{secret: taintedObj.secret}`) will create a new value or object that is not tainted. Tainting is a layer of protection; a secure app will have multiple layers of protection, well designed APIs, and isolation patterns. diff --git a/src/content/reference/react/forwardRef.md b/src/content/reference/react/forwardRef.md index 5c1fbc06e..dfcaeab4b 100644 --- a/src/content/reference/react/forwardRef.md +++ b/src/content/reference/react/forwardRef.md @@ -42,8 +42,7 @@ const MyInput = forwardRef(function MyInput(props, ref) { #### Uyarılar {/*caveats*/} -* Katı Mod (Strict Mode) ile, React render fonksiyonunuzu **iki kez çağırarak** [istemeden yapılan hataları bulmanızı kolaylaştırır](#my-initializer-or-updater-function-runs-twice). Bu, yalnızca geliştirme ortamı davranışıdır ve canlı ortamı etkilemez. Eğer render fonksiyonunuz saf (olması gerektiği gibi) ise, bu bileşenin işleyişine zarar vermemelidir. Çağrılardan birinin sonucu göz ardı edilecektir. - +* Katı Mod (Strict Mode) ile, React render fonksiyonunuzu **iki kez çağırarak** [istemeden yapılan hataları bulmanızı kolaylaştırır](/reference/react/useState#my-initializer-or-updater-function-runs-twice). Bu, yalnızca geliştirme ortamı davranışıdır ve canlı ortamı etkilemez. Eğer render fonksiyonunuz saf (olması gerektiği gibi) ise, bu bileşenin işleyişine zarar vermemelidir. Çağrılardan birinin sonucu göz ardı edilecektir. --- diff --git a/src/content/reference/react/useContext.md b/src/content/reference/react/useContext.md index 93f0eb59e..063ce034e 100644 --- a/src/content/reference/react/useContext.md +++ b/src/content/reference/react/useContext.md @@ -457,7 +457,7 @@ function LoginForm() { const {setCurrentUser} = useContext(CurrentUserContext); const [firstName, setFirstName] = useState(''); const [lastName, setLastName] = useState(''); - const canLogin = firstName !== '' && lastName !== ''; + const canLogin = firstName.trim() !== '' && lastName.trim() !== ''; return ( <>