Recent questions tagged reactjs

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reactjs - how to return response of axios in return

I want to return the response of axios but always the response that returned is undefined: wallet.registerUser= ... way returning this response. 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 - React.Children.map recursively?

I'm building a React Component for rendering an HTML form and I'm finding the need to recursively iterate through ... (in this case cloning). 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 - react-router dynamic segments crash when accessed

I have a route configuration that looks like this (showing only the parts that I think may be relevant): var React ... that, I hope this helps. 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 test a component using react-redux hooks?

I have a simple Todo component that utilizes react-redux hooks that I'm testing using enzyme but I'm getting ... in advance for your help! 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 - `regeneratorRuntime` is not defined when running Jest test

The title pretty much explains what I'm facing. I'm trying to test a React component that has some state, and I attempt to ... ": "^2.10.0" } } 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 - componentWillUnmount() not being called when refreshing the current page

I've been having this problem where my code in the componentDidMount() method wasn't firing properly when ... is refreshed Need help Please 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 - allow typescript compiler to call setState on only one react state property

I'm using Typescript with React for a project. The Main component gets passed state with this interface. ... property in typescript/react? 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 filter and sort the same array of object state in redux?

I am working on movie collection app , where i have a page with movie list. I want to add the ... react by using single state object. 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 - Get cookie with react

I need to know if my user is connected or not. For that I want to read the ... SL_GWPT_Show_Hide_tmp=undefined; SL_wptGlobTipTmp=undefined 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 find plugin "proposal-numeric-separator"

How to fix Could not find plugin "proposal-numeric-separator", I get this error when I try to build my React ... tried with NPM 6.13.7. See Question&Answers more detail:os...

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

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679 views

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reactjs - How to use css modules with create-react-app?

According to a tweet by Dan Abramov, CSS modules support is there in create-react-app (CRA). One just needs ... css modules with CRA? Thanks See Question&Answers more detail:os...

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

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875 views

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reactjs - React Formik use submitForm outside <Formik />

Current Behavior <Formik isInitialValid initialValues={{ first_name: 'Test', email: '[email protected]' }} validate={validate} ... v16 - OS: Mac OS 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 - shouldComponentUpdate in function components

I have a question regarding React's shouldComponentUpdate (when not overwritten). I do prefer pure, function ... it update every time? See Question&Answers more detail:os...

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

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809 views

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reactjs - How to apply global styles with CSS modules in a react app?

I'm currently using CSS Modules with React for my styling. So each of my components is importing in it's ... ) that isn't component specific? 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 can I attach to a stateless component's ref in React?

I am looking to create a stateless component who's input element can be validated by the parent component. In my example ... </div> </div> ); See Question&Answers more detail:os...

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

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717 views

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reactjs - How to use children with React Stateless Functional Component in TypeScript?

Using TypeScript with React we no longer have to extend React.Props in order for the compiler to know that ... with children in React? 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 disable ESLint react/prop-types rule in a file?

I'm using React and ESLint with eslint-plugin-react. I want to disable the prop-types rule in one file. var React = ... } </div> ); } }); 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 - React statics with ES6 classes

Does the statics object work with ES6 classes in React? class SomeComponent extends React.Component { render( ... do SomeComponent.someMethod() 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 async/await redux-thunk actions?

action.js export function getLoginStatus() { return async(dispatch) => { let token = await getOAuthToken(); let ... trying to figure that out. 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 - 'React' must be in scope when using JSX react/react-in-jsx-scope?

I am an Angular Developer and new to React , This is simple react Component but not working import react , { ... JSX react/react-in-jsx-scope See Question&Answers more detail:os...

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

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683 views

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reactjs - Detect previous path in react router?

I am using react router. I want to detect the previous page (within the same app) from where I am coming from. I ... object. How do I do it? See Question&Answers more detail:os...

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

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727 views

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reactjs - React router private routes / redirect not working

I have slightly adjusted the React Router example for the private routes to play nice with Redux, but no ... .getElementById('root') ); See Question&Answers more detail:os...

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

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907 views

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reactjs - exporting multiple modules in react.js

New to react.js and trying to following tutorial. Unfortunately the code given in the page didn't work. webpack ... sure what is wrong here. See Question&Answers more detail:os...

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

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585 views

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reactjs - Passing props to material UI style

given card code as in here : card how can I update the card style or any material UI style as from const ... ="#f5f2ff" /> please help! 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 - PropTypes check of object with dynamic keys

React has lots of ways of using PropTypes to check the value of a prop. One that I commonly use is React. ... a string in the correct format. See Question&Answers more detail:os...

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

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881 views

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reactjs - Why does Async Await work with React setState?

I have been using async await with babel in my ReactJS project. I discovered a convenient use with React setState that I ... -runtime: "^6.23.0" See Question&Answers more detail:os...

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

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797 views

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reactjs - React showing 0 instead of nothing with short-circuit (&&) conditional component

I have the following simple short-circuit statement that should show either a component or nothing: {profileTypesLoading ... this would happen? See Question&Answers more detail:os...

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

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588 views

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reactjs - How to rewrite the protected/private route using TypeScript and React-Router 4, 5 or 6?

I was trying to create a <PrivateRoute> as describe in the react-router documents using TypeScript. Can anyone ... .render is not a function See Question&Answers more detail:os...

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

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