npm

npm cache clean –force
也可以删除C:Users{账户}下的.npmrc文件，
删除缓存可解决npm安装报错

npm ERR! code EPERM
npm ERR! syscall mkdir
npm ERR! path C:Program Files
odejs
ode_cache_cacache
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, mkdir 'C:Program Files
odejs
ode_cache_cacache'
npm ERR!  [OperationalError: EPERM: operation not permitted, mkdir 'C:Program Files
odejs
ode_cache_cacache'] {
npm ERR!   cause: [Error: EPERM: operation not permitted, mkdir 'C:Program Files
odejs
ode_cache_cacache'] {
npm ERR!     errno: -4048,
npm ERR!     code: 'EPERM',
npm ERR!     syscall: 'mkdir',
npm ERR!     path: 'C:\Program Files