nuxt 执行报错 :

?WARN ?Though the "loose" option was set to "false" in your @babel/preset-env config, it will not be used for @babel/plugin-proposal-private-methods since the "loose" mode option was set to "true" for @babel/
plugin-proposal-class-properties.
The "loose" option must be the same for @babel/plugin-proposal-class-properties, @babel/plugin-proposal-private-methods and @babel/plugin-proposal-private-property-in-object (when they are enabled): you can s
ilence this warning by explicitly adding
? ? ? ? ["@babel/plugin-proposal-private-methods", { "loose": true }]
to the "plugins" section of your Babel config.

?WARN ?Though the "loose" option was set to "false" in your @babel/preset-env config, it will not be used for @babel/plugin-proposal-private-methods since the "loose" mode option was set to "true" for @babel/
plugin-proposal-class-properties.
The "loose" option must be the same for @babel/plugin-proposal-class-properties, @babel/plugin-proposal-private-methods and @babel/plugin-proposal-private-property-in-object (when they are enabled): you can s
ilence this warning by explicitly adding
? ? ? ? ["@babel/plugin-proposal-private-methods", { "loose": true }]
to the "plugins" section of your Babel config.
?

遇到这情况 在 build加上该插件就行了,注意位置.别放错地方了

nuxt.config.js 里

  // Build Configuration: https://go.nuxtjs.dev/config-build
  build: {
    babel:{
       plugins:[
         ["@babel/plugin-proposal-private-methods", { "loose": true }]
       ]
    }
  }