Closed
Description
Version
4.5.2
Environment info
node v11.11.0
@vue/cli 4.5.2
Steps to reproduce
- install
npm install -g @vue/cli
npm install -g @vue/cli-service-global
- create a demo project
|—App.vue
- run the cli
vue serve
What is expected?
start server
What is actually happening?
vue serve
INFO Starting development server...
(node:69570) UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'version' of undefined
at api.chainWebpack.webpackConfig (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/config/base.js:74:26)
at webpackChainFns.forEach.fn (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/Service.js:236:40)
at Array.forEach (<anonymous>)
at Service.resolveChainableWebpackConfig (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/Service.js:236:26)
at Service.resolveWebpackConfig (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/Service.js:240:48)
at PluginAPI.resolveWebpackConfig (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/PluginAPI.js:132:25)
at serve (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/commands/serve.js:75:31)
at Service.run (/usr/local/lib/node_modules/@vue/cli-service-global/node_modules/@vue/cli-service/lib/Service.js:230:12)
at Object.exports.serve (/usr/local/lib/node_modules/@vue/cli-service-global/index.js:85:24)
at Command.program.command.description.option.option.option.action (/usr/local/lib/node_modules/@vue/cli/bin/vue.js:119:53)
(node:69570) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 2)
(node:69570) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.