Webpack 5不再对节点核心模块进行自动填充。 请问怎么修?
break CHANGE:默认情况下,webpack < 5用于为node.js核心模块包含polyfills。 现在情况已经不同了。验证你是否需要这个模块,并为它配置一个填充。
Webpack 5不再对节点核心模块进行自动填充。 请问怎么修?
break CHANGE:默认情况下,webpack < 5用于为node.js核心模块包含polyfills。 现在情况已经不同了。验证你是否需要这个模块,并为它配置一个填充。
当前回答
新的vue-cli升级(v5)就是这样。为了修复它(空模块的方式),你必须这样改变vue.config.js:
configureWebpack: (config) => {
config.resolve.fallback = {
...config.resolve.fallback,
// Include here the "empty" modules
url: false,
util: false,
querystring: false,
https: false,
};
}
其他回答
我的环境是这样的:
React => v17 React脚本=> v5 Webpack => v5
要解决这个问题,请遵循下面的说明
1-安装以下软件包
yarn add fs assert https-browserify os os-browserify stream-browserify stream-http react-app-rewired
2-在项目根目录下package.json旁边创建config-coverrides.js
添加以下代码:
const webpack = require('webpack'); module.exports = function override(config, env) { config.resolve.fallback = { url: require.resolve('url'), fs: require.resolve('fs'), assert: require.resolve('assert'), crypto: require.resolve('crypto-browserify'), http: require.resolve('stream-http'), https: require.resolve('https-browserify'), os: require.resolve('os-browserify/browser'), buffer: require.resolve('buffer'), stream: require.resolve('stream-browserify'), }; config.plugins.push( new webpack.ProvidePlugin({ process: 'process/browser', Buffer: ['buffer', 'Buffer'], }), ); return config; }
3-像下面这样修改packages.js
"脚本":{ “start”:“react-app-rewired start”, “build”:“react-app-rewired build”, “test”:“react-app-rewired test” "eject": "react-app-rewired eject" },
NPM install path-browserify 然后尝试更改webpack配置以包括:
module.exports = {
...
resolve: {
alias: {
path: require.resolve("path-browserify")
}
}
};
我的VUE解决方案
const { defineConfig } = require('@vue/cli-service')
const webpack = require('webpack');
module.exports = defineConfig({
configureWebpack: {
plugins: [
new webpack.ProvidePlugin({
Buffer: ['buffer', 'Buffer'],
}),
new webpack.ProvidePlugin({
process: 'process/browser',
})
],
resolve: {
fallback: {
"os": require.resolve("os-browserify/browser"),
"url": require.resolve("url/"),
"crypto": require.resolve("crypto-browserify"),
"https": require.resolve("https-browserify"),
"http": require.resolve("stream-http"),
"assert": require.resolve("assert/"),
"stream": require.resolve("stream-browserify"),
"buffer": require.resolve("buffer")
}
}
},
transpileDependencies: [
'vuetify'
]
})
我尝试了这个https://stackoverflow.com/a/71803628/15658978解决方案,它解决了我的问题。
简单地运行以下2个命令
npm uninstall react-scripts
npm install react-scripts@4.0.3
看起来你已经使用了默认情况下不包含在webpack构建中的path包。对我来说,像这样扩展webpack配置有帮助:
{
// rest of the webpack config
resolve: {
// ... rest of the resolve config
fallback: {
"path": require.resolve("path-browserify")
}
},
}
也可以通过npm install path-browserify——save-dev或yarn添加path-browserify——dev来安装path-browserify。