Webpack Vue-cli Frequently Asked questions summary

1. Webpack packing compression ES6 js,. Vue Error:

ERROR in Js/test.js from uglifyjsunexpected token punc? (?, expected Punc?:?) [js/test.js:1374,5]

This problem is usually because JS uses the ES6 notation, UGLIFYJS does not support compression error.

Workaround:

1 See if there is a conversion using Babel. Open Webpack.base.conf.js

      {        test:/\.js$/,        loader: ' Babel-loader ',        include: [Resolve (' src '), resolve (' test '), resolve (' public ')]      },

Check to see if your code is included in the include.

2 See if the converted version is es2015

Configure Babel, put the configuration in the file ". BABELRC"

{"Presets": ["es2015"]}

　　

2. Cannot read property ' install ' of undefinedAt Function.Vue.use (vue.esm.js?65d7:4343)This error occurs because vue.use a non-existent component. There is no install method. So to troubleshoot which plug-in is not import.

Webpack Vue-cli Frequently Asked questions summary