npm list --depth=0发现UNMET PEER DEPENDENCY问题怎么解决

Question

huangmindeMacBook-Pro:9detail页面完成 huangmin$ npm list --depth=0

vueproject@1.0.0 /Users/huangmin/Downloads/项目：Vue搭建课程首页/源码/9detail页面完成/9detail页面完成

├── ajv@6.6.2

├── autoprefixer@7.2.6

├── babel-core@6.26.3

├── babel-loader@7.1.5

├── babel-plugin-transform-runtime@6.23.0

├── babel-preset-env@1.7.0

├── babel-preset-stage-2@6.24.1

├── babel-register@6.26.0

├── chalk@2.4.1

├── copy-webpack-plugin@4.6.0

├── css-loader@0.28.11

├── eventsource-polyfill@0.9.6

├── extract-text-webpack-plugin@3.0.2

├── file-loader@1.1.11

├── friendly-errors-webpack-plugin@1.7.0

├── html-webpack-plugin@2.30.1

├── lib-flexible@0.3.2

├── node-notifier@5.3.0

├── optimize-css-assets-webpack-plugin@3.2.0

├── ora@1.4.0

├── portfinder@1.0.20

├── postcss-import@11.1.0

├── postcss-loader@2.1.6

├── rimraf@2.6.2

├── semver@5.6.0

├── shelljs@0.7.8

├── url-loader@1.1.2

├── vue@2.5.21

├── vue-loader@13.7.3

├── vue-router@3.0.2

├── vue-style-loader@3.1.2

├── vue-template-compiler@2.5.21

├── UNMET PEER DEPENDENCY webpack@3.12.0

├── webpack-bundle-analyzer@2.13.1

├── webpack-cli@3.1.2

├── webpack-dev-server@3.1.14

└── webpack-merge@4.1.5

npm ERR! peer dep missing: webpack@^4.x.x, required by webpack-cli@3.1.2

npm ERR! peer dep missing: webpack@^4.0.0, required by webpack-dev-server@3.1.14

npm ERR! peer dep missing: webpack@^4.0.0, required by webpack-dev-middleware@3.4.0

Answer 1

删除已安装模块，更新npm，重新安装相应模块