Issue during npm install

[hemanjosko]

npm WARN @angular/[email protected] requires a peer of zone.js@^0.7.2 but none was installed.
npm WARN [email protected] No repository field.
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"})
added 937 packages in 141.404s