Recent questions tagged Reactjs

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reactjs - How to use react-router 4.0 to refresh current route? not reload the whole page

'react-router-dom' has refresh function here, but I don't know how to call this method, also their well formatted ... Grid> </Container> ) } } 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 pass data from one component to another in React or React-Redux?

import React, { Component } from 'react'; class BigText extends Component { constructor(props) { super(props); ... } } export default BigText; 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 - Is the call to super(props) in an ES6 class important?

Suppose I've the following class: class Tabs extends React.Component { displayName: Tabs; static propTypes = { ... this is a good practice. 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 - Where is AsyncStorage Data Physically Located on Android Devices?

Maybe the title isn't very clear. Here is what I mean/need to know- If I use SQLite for some data ... boy(Any Help would be appreciated)! 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 native- Best way to create singleton pattern

I am new in react-native coding but have experienced on objective-c and swift coding and want use singleton ... going in the wrong direction. 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 detect the device on React SSR App with Next.js?

on a web application I want to display two different Menu, one for the Mobile, one for the Desktop browser. ... app directly in the react code? 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.render replace container instead of inserting into

I'm gradually replacing some Backbone views with React. My React View: <div id="reactViewContent">Rendered By React</ ... correct way to 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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reactjs - Specifying onClick event type with Typescript and React.Konva

I'm trying to get rid of my tslint error Type declaration of 'any' loses type-safety. but I'm struggling to ... event.target.index) }} /> ) 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 - "Failed to load resource: net::ERR_HTTP2_PROTOCOL_ERROR" for React app after upgrading to Visual Studio 2019 16.10.0

After upgrading to VS 16.10.0 (and then 16.10.1) Community Edition a React website no longer runs w/ ... -load-resource:-net::ERR_HTTP2_/1446262 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 fix React 15.5.3 PropTypes deprecated warning when using create-react-app

I'm using create-react-app to start React project. At latest React 15.5.3 package, it appears following warnings: ... How to fix that? 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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reactjs - How to test useEffect with async function and setState inside

I have set up a github project to understand how to better test react (v 16.8.0) useEffect hook. I make an ... has an async version of act api. 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 hooks - trigger useEffect when a nested property changes in a collection of objects

A page displays a list of objects [{name:, age:}, ...] A second page allows to update the name of ... () },[getAllObjects, objects]); 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 Redux - Is adding async method in a Reducer an anti pattern?

I'm pretty new to the whole react-native / redux world, so maybe this question will sound dumb :) I know ... your thoughts on this? 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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reactjs - How to mock a third party react-native component with jest?

I am using the NumericInput and it works fine when I run the application on my device. However, when I run jest ... going on here o_0? Cheers! 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 does react decide to rerender a component

I know React has a life cycle method called shouldComponentUpdate, Which by default return true and that's how ... the props or state changes? 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: Apply logic to component before navigating to a different route

Is it possible to apply logic to a component before navigating to a different route? For example, my component looks ... -router v4? Thank you. 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 - Next.js - route based modal

When using Next.js, I want to show a modal based on a url, on top of another page. If gallery.js is ... of the gallery page. Is that 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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reactjs - React Recompose Causing Typescript Error On Props

I have a very basic stateful component where I'm using recompose to add multiple HOC to my component (in my example ... I do not get any errors. 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-Redux @connect syntax error

I'm new to using React and Redux, I'm building a simple todos application. I am writing my application ... knowledge will be appreciated 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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reactjs - React Router v4: Cant load page on GitHub pages

Locally I can browse to /buttons just fine I can even refresh it and its fine too, but when I upload the ... https://myName.github.io/myRepo", 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 - Typescript RefForwardingComponent not working

I am trying to make my component accept a ref. I have a component like so: const MyComponent: RefForwardingComponent< ... What am I doing wrong? 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 - create-react-app typescript global.d.ts file doesn't work

I've got my global.d.ts file in src folder like this declare global { interface Window { config: { url: string; }; ... , "include": [ "src" ] } 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 - Dot and hyphen disallowed React Router URL parameters?

I am working to implement an image viewer and using React Router. Uploaded image files are of the format <name>. ... the Route spec to fix 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 - Is there some way to avoid HTML escaping of text children when calling React.createElement?

Consider the following call to React.createElement: React.createElement('span', null, null, ['><',]) ... avoid this text being escaped? 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 onScroll not working

I'm trying to add onscroll event handler to specific dom element. Look at this code: class ScrollingApp ... device will very appreciated. See Question&Answers more detail:os...

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

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1.2k views

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reactjs - Netlify does not recognize the URL params when using react-router-dom

I am creating a react app that uses react router. I am using the router to match the paths like :/bankName-:credit ... should I do to fix 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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906 views

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reactjs - No package found with specified pattern: D:a 1a***.zip

I created a build definition in vsts with npm build and then I copy the build folder to the drop location. The ... .zip file) to Azure webapp? 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 typescript in react，stateless component not assignable to type 'React.SFC'

TypeScript: 2.8.3 @types/react: 16.3.14 The type of return in function component is JSX.Element, when I declare the ... {i18n: ['cn', 'en']} See Question&Answers more detail:os...

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

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