webpack5中移除了nodejs核心模块的polyfill自动引入,所以需要手动引入。
image.png
1 npm install node-polyfill-webpack-plugin
2 vue.config.js中修改配置
// 头部引入
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin')
configureWebpack: (config) => {
const plugins = []
plugins.push(new NodePolyfillPlugin())
}
// 或者
configureWebpack: {
plugins: [new NodePolyfillPlugin()],
}
ps:https://blog.csdn.net/FantasyWeirdo/article/details/123552064









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