Cannot read properties of undefined (reading 'isServer')

Question

npm install时候出现 Cannot read properties of undefined (reading ‘isServer’) 是什么原因

Answer 1

Jokcy 2021-12-08 20:22:32

what？npm install 还会报这种错？你把完整的日志贴上来吧

• 提问者 吴_少 #1

  PS D:\MyProject\coding-196> npm i
  npm WARN old lockfile 
  npm WARN old lockfile The package-lock.json file was created with an old version of npm,
  npm WARN old lockfile so supplemental metadata must be fetched from the registry.
  npm WARN old lockfile
  npm WARN old lockfile This is a one-time fix-up, please be patient...
  npm WARN old lockfile
  npm WARN EBADENGINE Unsupported engine {
  npm WARN EBADENGINE   package: 'upath@1.0.0',
  npm WARN EBADENGINE   required: { node: '>=0.10 <=7' },
  npm WARN EBADENGINE   current: { node: 'v16.13.1', npm: '8.1.2' }
  npm WARN EBADENGINE }
  npm WARN deprecated svgo@0.7.2: This SVGO version is no longer supported. Upgrade to v2.x.x.
  npm WARN deprecated set-value@2.0.0: Critical bug fixed in v3.0.1, please upgrade to the latest version.
  npm ERR! Cannot read properties of undefined (reading 'isServer')
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     E:\development_tools\nodejs\node_cache\_logs\2021-12-11T05_51_23_512Z-debug.log
  PS D:\MyProject\coding-196>