npm WARN @angular/compiler-cli@6.0.6 requires a peer of @angular/compiler@6.0.6 but none is installed. You must install peer dependencies yourself.
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"})

+ bootstrap@3.3.7
updated 1 package and audited 21834 packages in 8.095s
found 13 vulnerabilities (9 low, 4 high)
  run `npm audit fix` to fix them, or `npm audit` for details