reactjs Archives - Page 5 of 9

React prop validation for date objects

What is the currently preferred way to validate a Date prop in react? Right now I’m using: React.PropTypes.object This, however, is now failing ...

May 21, 2022
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React.Component vs React.PureComponent [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 20, 2022
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Property ‘value’ does not exist on type ‘Readonly’

I need to create a form that will display something based on the return value of an API. I’m working with the following ...

May 20, 2022
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Unable to load script.Make sure you are either running a Metro server or that your bundle ‘index.android.bundle’ is packaged correctly for release

react-native run-android command terminates by leaving a message in android simulator. The message is as follows: Unable to load script.Make sure you are ...

May 19, 2022
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What is the best way to access redux store outside a react component?

@connect works great when I’m trying to access the store within a react component. But how should I access it in some other ...

May 19, 2022
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What exactly is the ‘react-scripts start’ command?

I’ve been working with a React project using create-react-app and I have two options to start the project: First way: npm run start ...

May 19, 2022
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‘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 , { Component} ...

May 18, 2022
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React : difference between and

Can someone explain the difference between <Route exact path="/" component={Home} /> and <Route path="/" component={Home} /> I don’t know the meaning of exact. ...

May 18, 2022
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How to use comments in React

How can I use comments inside the render method in a React component? I have the following component: 'use strict'; var React = ...

May 18, 2022
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ReactJS giving error Uncaught TypeError: Super expression must either be null or a function, not undefined

I am using ReactJS. When I run the code below the browser says: Uncaught TypeError: Super expression must either be null or a ...

May 18, 2022
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