How to troubleshoot the npm warning of requirements for some packages

0

I'm creating a project using ionic in version 4. But when running the command:

$ ionic start MyProject tabs --type=angular

These alerts appeared:

npm WARN deprecated [email protected]: CircularJSON is in maintenance only, flatted is its successor.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents):

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. You must install peer dependencies yourself.

npm WARN @ionic/[email protected] requires a peer of cordova-plugin-ionic@^5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents):

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
    
asked by anonymous 26.10.2018 / 14:14

0 answers