运行vue搭建平台，出错ERROR Error: Cannot call .tap() on a plugin that has not yet been defined. 为什么？

  • Z时代
  • 2024-03-10
  • 分类：IT

INFO Starting development server...
ERROR Error: Cannot call .tap() on a plugin that has not yet been defined. Call plugin('preload').use(<Plugin>) first.
Error: Cannot call .tap() on a plugin that has not yet been defined. Call plugin('preload').use(<Plugin>) first.

at module.exports.tap (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\webpack-chain\src\Plugin.js:26:15)
at chainWebpack (C:\Users\xx\Documents\GitHub\vue-element-admin\vue.config.js:54:30)
at C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\Service.js:268:40
at Array.forEach (<anonymous>)
at Service.resolveChainableWebpackConfig (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\Service.js:268:26)
at Service.resolveWebpackConfig (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\Service.js:272:48)
at PluginAPI.resolveWebpackConfig (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\PluginAPI.js:132:25)
at serve (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\commands\serve.js:79:31)
at Service.run (C:\Users\xx\Documents\GitHub\vue-element-admin\node_modules\@vue\cli-service\lib\Service.js:262:12)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

回答：

你确定你的依赖正确加载了吗？
是不是你 webpack 的版本太低了 不支持 tap ?

建议问题直接上代码，
然后简单描述一下报错，
或者贴关键代码，
这个样大段地 Error 都是无效信息

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