npm WARN Local package.json exists, but node_modules missing, did you mean to install?

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! vuedatabase@1.0.0 dev: `webpack-dev-server --inline --progress --config build/
onf.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the vuedatabase@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging ou
npm WARN Local package.json exists, but node_modules missing, did you mean to install?

指定到当前目录，安装依赖

npm install 

runnpm audit fixto fix them, ornpm auditfor details

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":
"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

added 1253 packages from 715 contributors and audited 11236 packages in 50.262s
found 308 vulnerabilities (1 low, 9 moderate, 298 high)
  run `npm audit fix` to fix them, or `npm audit` for details

指定到当前目录

npm audit fix --force

'proxy' config is set properly. See: 'npm help config'

清除npm缓存。

npm cache clean --force