关于npm安装包，一直报错

Question

lenovo@LAPTOP-10HEQPDE MINGW64 ~$ npm install webpack -gnpm ERR! Unexpected end of JSON input while parsing near '....0.3","eslint":"^4.14'npm ERR! A complete log of this run can be found in:npm ERR!     C:\dev\nvm\npm-cache\_logs\2018-07-09T13_03_42_573Z-debug.log--------------如代码所示，下面是node和npm版本lenovo@LAPTOP-10HEQPDE MINGW64 ~$ node -vv10.6.0lenovo@LAPTOP-10HEQPDE MINGW64 ~$ npm -v6.1.0------------------求大神解释一下！！

Answer 1

npm cache clean --force

试下这个再 install ？