reactjs Archives - Page 4 of 9

What could be the downsides of using Redux instead of Flux [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

May 23, 2022
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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 Authorization header with ...

May 22, 2022
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react-router vs react-router-dom, when to use one or the other?

Both have Route, Link, etc. When to use one or the other? I’m really confused on where to use each one. Server side? ...

May 22, 2022
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Can I dispatch an action in reducer?

is it possible to dispatch an action in a reducer itself? I have a progressbar and an audio element. The goal is to ...

May 22, 2022
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ReactJS: Warning: setState(…): Cannot update during an existing state transition

I am trying to refactor the following code from my render view: <Button href="#" active={!this.state.singleJourney} onClick={this.handleButtonChange.bind(this,false)} >Retour</Button> to a version where the bind ...

May 22, 2022
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Attach Authorization header for all axios requests

I have a react/redux application that fetches a token from an api server. After the user authenticates I’d like to make all axios ...

May 22, 2022
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sh: react-scripts: command not found after running npm start

I cloned a react application onto my system and ran following commands npm install -g create-react-app npm install --save react react-dom After that ...

May 21, 2022
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Dynamic tag name in React JSX

I am trying to write a React component for HTML heading tags(h1, h2, h3, etc.), where the heading level is specified via a ...

May 21, 2022
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Inline CSS styles in React: how to implement a:hover?

I quite like the inline CSS pattern in React and decided to use it. However, you can’t use the :hover and similar selectors. ...

May 21, 2022
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When to use React setState callback

When a react component state changes, the render method is called. Hence for any state change, an action can be performed in the ...

May 21, 2022
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