npm Community Forum (Archive)

The npm community forum has been discontinued.

To discuss usage of npm, visit the GitHub Support Community.

some of optionalDependencies dependencies are remvoved after prune

The problem is related with prune command. For production mode removes dependencies of optionalDependencies packages and app reports missing packages, related with packages under optionalDependencies.

Platform Info

$ npm --versions
{ WacomInkspaceApp: '2.6.1',
  npm: '6.4.1',
  ares: '1.14.0',
  cldr: '33.1',
  http_parser: '2.8.0',
  icu: '62.1',
  modules: '67',
  napi: '3',
  nghttp2: '1.34.0',
  node: '11.0.0',
  openssl: '1.1.0i \n',
  tz: '2018e',
  unicode: '11.0',
  uv: '1.23.2',
  v8: '',
  zlib: '1.2.11' }
$ node -p process.platform