Recent questions tagged ReactJs

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reactjs - React Server side rendering of CSS modules

The current practice for CSS with React components seems to be using webpack's style-loader to load it into the ... both server and client side? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Using useMemo instead of React.memo syntax issue

I need to make a demonstration of using React Hooks useMemo. I have working code that is as follows that does ... syntax that I can use. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Could not get uid/gid when building Node/Docker

My Dockerfile is using alpine and globally installing react-scripts. When it tries to install it, it fails with "could ... -g", "daemon off;"] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - How to create a dynamic prop name in React?

Is it possible to create the name of a prop dynamically? For example: let dynamicPropName = "someString"; < ... , this.props.someString exists. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Importing images breaks jest test

In React components importing assets (ex, import logo from "../../../assets/img/logo.png) gives such error ({" ... : true } what am i missing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - can you catch all errors of a React.js app with a try/catch block?

I've made a react application which is not running live, and the people that use it note that very ... due to user interation right? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - How to correctly wrap few TD tags for JSXTransformer?

I have an array with items and I want to make something like this: <tr> (until have items in array <td> ... doesn't allow me do that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - BrowserRouter vs Router with history.push()

I am trying to understand the difference between BrowserRouter and Router of the react-router-dom (v5) package and ... from 'react-router-dom'; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Duplicate identifier 'LibraryManagedAttributes'

I have the same issue as in: React typescript (2312,14): Duplicate identifier 'LibraryManagedAttributes' and TypeScript ... else can I try? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - When exaclty is Nextjs “build-time” happening?

I'm reading Nextjs fetching data part of the documentation and one question came to my mind. Nextjs can fetch ... maybe it can help others! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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913 views

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reactjs - How to use context api with react router v4?

I'm trying here on my application to do some tests with the new context API from React 16.3 but I can't understand ... and 3. How can I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - How to safely render html in react?

I've got some user generated html markup from a text area and I'd like to render it on another part of ... script tags and other invalid html. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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645 views

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reactjs - React Native & Android?

I'm contemplating on using React Native for a new web app. Is it possible to ship both iOS and Android apps using ... one (e.g., React Native). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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767 views

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reactjs - React router Switch behavior

(react-router-dom version: 4.1.1) I have working routes set up, but I'm a bit confused about why the <Switch ... Why does it not render at all? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - CSS pseudo selectors with Material-UI

I have seen in a lot of the Material-UI code that they use pseudo selectors in their react styled ... withStyles(styles)(AutolinkHeader); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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988 views

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reactjs - Enzyme expects an adapter to be configured

I created a new React application by create-react-app and I wanted to write a unit test to a component named ... what can solve this problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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912 views

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reactjs - React 0.13 this.getDOMNode() equivalent to React.findDOMNode()

This works perfectly fine in React version 0.12: componentDidMount: function () { var dom = this.getDOMNode(); } ... a ref. Is this possible? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

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reactjs - is it possible to React.useState(() => {}) in React?

is it possible to use a function as my React Component's state ? example code here: // typescript type ... process such the function state ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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952 views

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reactjs - React-Intl How to use FormattedMessage in input placeholder

I'm unsure how to get the values from <FormattedMessage {...messages.placeholderIntlText} /> into a placeholder ... the actual correct value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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646 views

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reactjs - How does Search Engine indexing work for JavaScript web applications like REACT?

I am planning to implement react.js for my application. As I am new to react I have a doubt that, how google ... idea please help me on this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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869 views

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reactjs - React.js, how to send a multipart/form-data to server

We want to send an image file as multipart/form to the backend, we try to use html form to get file and send ... . How can we get it correctly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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776 views

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reactjs - How do I exit/shut down a React Native app?

If my React Native app fails to connect to its backend, I show an Alert with an OK button. If this happens, ... but the docs are a bit scant. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

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reactjs - Why ref='string' is "legacy"?

In the React documentation they say: React also supports using a string (instead of a callback) as a ref ... personal preferences and so on. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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reactjs - Jest setup "SyntaxError: Unexpected token export"

I'm implementing tests into an existing project that currently has no tests. My tests are failing to compile ... /lodash-es/lodash.js. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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923 views

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reactjs - window not defined error when using extract-text-webpack-plugin React

I'm using webpack to build my react components and I'm trying to use the extract-text-webpack-plugin to separate ... ('styles.css') ] } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

1 answer

reactjs - What TypeScript type should I use to reference the match object in my props?

In my React containers/component, which type could I use to reference the match part included by React Router DOM? interface ... > { // ... } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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987 views

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reactjs - How to use onClick event on react Link component?

I am using the Link component from the reactjs router and I cannot get the onClickevent working. This is the code: ... to do it or another way? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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807 views

1 answer

reactjs - How do I make an HTTP request in react-redux?

I am just getting started with react and I'm a bit lost. I'm trying to make a login page and make a http ... something I need to set up first? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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