title: Installing packages and warn message
body: <p>When installing packages using npm in vscode, I get certain WARN messages like below. Should I worry about them or is it okay?</p>
  <pre><code>npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.1.2 (node_modules\chokidar\node_modules\fsevents):
  npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.3: wanted {&quot;os&quot;:&quot;darwin&quot;,&quot;arch&quot;:&quot;any&quot;} (current: {&quot;os&quot;:&quot;win32&quot;,&quot;arch&quot;:&quot;x64&quot;})      
  npm WARN backend@1.0.0 No description
  npm WARN backend@1.0.0 No repository field.
  </code></pre>