Recent questions tagged reactjs

0 votes

692 views

1 answer

reactjs - Warning: It looks like you're using the development build of the Firebase JS SDK

I've integrated Firebase into my React.js app as such: https://firebase.google.com/docs/database/web/start fire ... That results in this error: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

894 views

1 answer

reactjs - material-ui Drawer - findDOMNode is deprecated in StrictMode

I have a simple ReactJS app based on hooks (no classes) using StrictMode. I am using React version 16.13. ... for this problem? Thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

561 views

1 answer

reactjs - What does 'Only a ReactOwner can have refs.' mean?

I have a simple react component with a form in it: var AddAppts = React.createClass({ handleClick: function() { var ... to do to fix this issue. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

610 views

1 answer

reactjs - When do I choose React state Vs Redux Store

I've been learning Redux and a part I'm unclear of is, how do I make a determination between using react ... . Can someone please help? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

651 views

1 answer

reactjs - webpack can't find module if file named jsx

As I write webpack.config.js like this module.exports = { entry: './index.jsx', output: { filename: 'bundle.js' ... named *.jsx can't be found? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

614 views

1 answer

reactjs - How do I access refs of a child component in the parent component

If I have something like <Parent> <Child1 /> <Child2 /> <Child3 /> </Parent> And I want to access from ... "child2refs", how can I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

773 views

1 answer

reactjs - Safe alternative to dangerouslySetInnerHTML

I would like to have a dynamic blog on my site (which uses React). Initially, I was going to store the posts ... ). I'm open to suggestions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

602 views

1 answer

reactjs - React Native / Xcode Upgrade and now RCTConvert.h not found

App ran fine on React Native 0.35.0. After updating to 0.40.0 via react-native-git-upgrade I get a number ... , but that hasn't fixed anything. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

705 views

1 answer

reactjs - Remove console.logs with Webpack & Uglify

I am trying to remove console.logs with Webpack's Uglify plugin but it seems that Uglify plugin that comes ... that drop_console isn't working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

490 views

1 answer

reactjs - Load local images in React.js

I have installed React using create-react-app. It installed fine, but I am trying to load an image in one of my ... what I am doing wrong here. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

584 views

1 answer

reactjs - React: Parent component re-renders all children, even those that haven't changed on state change

I haven't been able to find a clear answer to this, hope this isn't repetitive. I am using React + Redux ... ? What is the right approach here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

637 views

1 answer

reactjs - Visual studio code changes format (React-JSX)

I've the following snippet in my index.js class App extends Component { render() { return ( <div style = { ... } How can I solve this? thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

619 views

1 answer

reactjs - React.useState does not reload state from props

I'm expecting state to reload on props change, but this does not work and user variable is not updated on next useState ... ...</p>); } codepen See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

846 views

1 answer

reactjs - Sending the bearer token with axios

In my react app i am using axios to perform the REST api requests. But it's unable to send the ... recommend any other module with react? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

reactjs - What does the error "JSX element type '...' does not have any construct or call signatures" mean?

I wrote some code: function renderGreeting(Elem: React.Component<any, any>) { return <span>Hello, <Elem />! ... signatures What does it mean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

552 views

1 answer

reactjs - How to implement pagination in React

I am new to ReactJS and am creating a simple TODO application in it. Actually, it is a very basic app with no ... be appreciated. Thank you...!! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

498 views

1 answer

reactjs - Should flux stores, or actions (or both) touch external services?

Should the stores maintain their own state and have the ability to call network and data storage services in ... recommended over the other? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

456 views

1 answer

reactjs - What's the right way to pass form element state to sibling/parent elements?

Suppose I have a React class P, which renders two child classes, C1 and C2. C1 contains an input field. I'll ... element. How should I do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

589 views

1 answer

reactjs - React - Display loading screen while DOM is rendering?

This is an example from Google Adsense application page. The loading screen displayed before the main page showed ... and react-loading-screen. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

943 views

1 answer

reactjs - React Hook : Send data from child to parent component

I'm looking for the easiest solution to pass data from a child component to his parent. I've heard about using ... want to use redux for that. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

reactjs - React Child Component Not Updating After Parent State Change

I'm attempting to make a nice ApiWrapper component to populate data in various child components. From everything ... I missing something here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

462 views

1 answer

reactjs - Internal implementation of "makeStyles" in React Material-UI?

The purpose of this question is to understand what is happening under the hood. Every time I found the code with ... <Theme, Props, ClassKey>>; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

576 views

1 answer

reactjs - React functional component using state

I'm trying to implement a React smart component using functions as shown here https://hackernoon.com/react-stateless- ... {Title: 'Login'}; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

651 views

1 answer

reactjs - How to add custom Material-UI palette colors

I'm trying to establish my own palette colors to match my branding in Material-UI. So far I can only ... default withStyles(styles)(App); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

reactjs - Cannot read property 'history' of undefined (useHistory hook of React Router 5)

I am using the new useHistory hook of React Router, which came out a few weeks ago. My React-router version is 5.1. ... > </Route> </Router> ) } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

602 views

1 answer

reactjs - Invariant failed: You should not use <Route> outside a <Router>

I use react-router-dom for routing in my React application. Part of my app extracted in another package. List of ... .getElementById('root'), ); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

reactjs - Use history.push in action creator with react-router-v4?

The only working method that I found to work this out without using react-router-redux to route from action creator ... way to work this out? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

494 views

1 answer

reactjs - React Native project, index.ios.js or index.android.js not generated

I started with React-Native today. And I am following a web tutorial. Did all the installations correctly on my ... following is of Jan 2017) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags