node.js - 在角度 6 中在节点 app.js 中启动后端时出错

Question

当我在终端中使用 node app.js 命令以角度启动后端时，它会显示一些错误

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

想修复错误

标签： node.jsangularmongoose