当我在终端中使用node app.js命令以角度启动后端时，会显示一些错误
我尝试了所有方法，例如npm-install或npm-install --save
npm WARN optional Skipping failed optional dependency /chokidar/fsevents: npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.2.7 npm WARN optional Skipping failed optional dependency /nodemon/chokidar/fsevents: npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.2.7 npm WARN mongoose-type-url@1.0.5 requires a peer of mongoose@ but none was installed. npm ERR! Linux 4.15.0-44-generic npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install" npm ERR! node v8.10.0 npm ERR! npm v3.5.2 npm ERR! file /home/suraj/contactly/sales-tool/salesapp/node_modules/.staging/encrypt-36282e46/package.json npm ERR! code EJSONPARSE npm ERR! Failed to parse json npm ERR! Unexpected token 'n' at 1:3 npm ERR! { name: 'encrypt', npm ERR! ^ npm ERR! File: /home/suraj/contactly/sales-tool/salesapp/node_modules/.staging/encrypt-36282e46/package.json npm ERR! Failed to parse package.json data. npm ERR! package.json must be actual JSON, not just JavaScript. npm ERR! npm ERR! This is not a bug in npm. npm ERR! Tell the package author to fix their package.json file. JSON.parse npm ERR! Please include the following file with any support request: npm ERR! /home/suraj/contactly/sales-tool/salesapp/npm-debug.log
想要修复该错误