react versions
时间: 2024-06-21 19:03:18 浏览: 204
React有多个版本,主要分为核心库(Core Library)和框架(React Framework),以及一些长期支持的次要版本。以下是React的一些重要版本:
1. **React 16.x**:这是第一个引入 Fiber 框架的版本,显著提高了性能和渲染效率。[^4]
2. **React 17.x**:React 17是React的一个稳定版本,对性能进行了优化,并引入了一些新特性,如 hooks 的改进。[^5]
3. **React 18.x**:React 18是长期支持线,引入了更多的性能改进和新的生命周期方法的移除,以简化开发。[^6]
4. **React Native**:React Native是一个基于React的框架,用于构建原生移动应用。[^7]
要查看当前的React版本或安装特定版本,你可以使用npm或yarn命令:
```shell
// 查看当前全局安装的React版本
npx react --version
// 安装特定版本的React
npm install react@17.0.2
```
相关问题
react 报错 react.development.js:1476 Uncaught Error: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) 2. You might be breaking the Rules of Hooks 3. You might have more than one copy of React in the same app
这个错误通常发生在您在常规 JavaScript 函数或类组件中尝试使用 hooks 而不是函数组件时。解决此问题,请确保您使用的是函数组件,并且 React 和 React DOM 版本兼容。还可以检查是否遵循 Hooks 的规则,这包括在功能组件的顶层调用 Hooks,而不是在循环或条件中调用。如果这些解决方案都不起作用,可能可能是您的应用程序中有多个 React 版本,这可能会导致冲突和错误。尝试删除任何重复版本,并确保只加载一个版本。
The react-scripts package provided by Create React App requires a dependency
The error message you're seeing indicates that the `react-scripts` package, which is used by Create React App, requires a specific dependency that is missing from your project.
To resolve this issue, you can try the following steps:
1. Make sure you have the latest version of Node.js and npm installed on your system.
2. Delete the `node_modules` folder in your project directory. This can be done by running the following command in your terminal:
```
rm -rf node_modules
```
3. Clear the npm cache by running the following command:
```
npm cache clean --force
```
4. Install the required dependencies by running the following command:
```
npm install
```
This will reinstall all the dependencies specified in your `package.json` file, including the missing dependency required by `react-scripts`.
If the problem persists, please provide more specific details about the error message and your project setup, such as the versions of Node.js and npm you are using, as well as any other relevant information.
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