Use*_*321 23 reactjs webpack react-hot-loader react-dom
我见过很少与此类错误相关的帖子.但我的解决方法无法解决.
我的package.json:
"react": "~0.14.7",
"webpack": "^1.12.13",
"react-hot-loader": "^3.0.0-beta.6",
.
.
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我在webpack上遇到以下错误:
ERROR in ./public/src/main.js
Module not found: Error: Cannot resolve module 'react-dom' in C:\Users\react-example\public\src
@ ./public/src/main.js 19:16-36
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但在我做的时候在cmd线上
npm -v react-dom
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我得到3.10.10.react-dom就在那里.但我想知道为什么它仍然会出现这个错误.
当我通过npm"npm install react-dom"安装react-dom时,运行webpack我得到以下错误:
ERROR in ./~/react-dom/lib/ReactDOMNullInputValuePropHook.js
Module not found: Error: Cannot resolve 'file' or 'directory' C:\Users\react-example/node_modules/react/lib/ReactComponentTreeHook in C:\Users\react-example\node_modules\react-dom\lib
@ ./~/react-dom/lib/ReactDOMNullInputValuePropHook.js 13:29-72
ERROR in ./~/react-dom/lib/ReactDOMUnknownPropertyHook.js
Module not found: Error: Cannot resolve 'file' or 'directory' C:\Users\react-example/node_modules/react/lib/ReactComponentTreeHook in C:\Users\react-example\node_modules\react-dom\lib
@ ./~/react-dom/lib/ReactDOMUnknownPropertyHook.js 15:29-72
ERROR in ./~/react-dom/lib/ReactDOMInvalidARIAHook.js
Module not found: Error: Cannot resolve 'file' or 'directory' C:\Users\react-example/node_modules/react/lib/ReactComponentTreeHook in C:\Users\react-example\node_modules\react-dom\lib
@ ./~/react-dom/lib/ReactDOMInvalidARIAHook.js 14:29-72
ERROR in ./~/react-dom/lib/ReactDebugTool.js
Module not found: Error: Cannot resolve 'file' or 'directory' C:\Users\react-example/node_modules/react/lib/ReactComponentTreeHook in C:\Users\react-example\node_modules\react-dom\lib
@ ./~/react-dom/lib/ReactDebugTool.js 16:29-72
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请帮忙.
May*_*kla 34
问题是react-dom没有安装,当你点击npm -v react-dom它,它给你的版本npm不是react-dom版本,你可以通过使用npm -v或npm -v react-dom两者检查,将给你相同的结果.您正在检查包版本错误.
如何正确安装反应和反应?
用它来安装反应和反应:
npm install react react-dom --save
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之后,您可以检查您的package.json文件,如果react和react-dom已正确安装,您将找到一个条目.
如何查看安装包版本?
要检查所有本地安装的软件包版本:
npm list
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对于全局安装的软件包,请使用-g:
npm list -g
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要检查任何特定包的版本,请同时指定包名:
npm list PackageName
For Example =>
npm list react
npm list react-router
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安装完成后,您package.json将看起来像这样:
{
"name": "***",
"version": "1.0.0",
"main": "***",
"scripts": {
....
},
"repository": {
....
},
"keywords": [],
"author": "",
"dependencies": {
....
"react": "^15.4.2", //react
"react-dom": "^15.4.2", //react-dom
....
},
"devDependencies": {
....
}
}
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最新版本react-dom是:15.4.2
参考:https://www.npmjs.com/package/react-dom
Mil*_*ena 18
就我而言,我的 webpack.config.common.js 中有一个别名:
resolve: {
extensions: ['.js', '.jsx'],
alias: {
'react-dom': '@hot-loader/react-dom',
},
},
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我刚刚删除了这一行:
'react-dom': '@hot-loader/react-dom',
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它被修复了。
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