好了，当我使用NPM，有时安装一些dependencie或某些库，在命令提示符下，我得到了一些错误或警告像这样的：
npm WARN [email protected] requires a peer of @angular/common@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of @angular/compiler@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of @angular/core@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of @angular/platform-browser@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of @angular/platform-browser-dynamic@^6.0.0 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"})
+ [email protected]
added 1 package from 6 contributors and audited 40197 packages in 12.862s
found 1 high severity vulnerability
run `npm audit fix` to fix them, or `npm audit` for details
我用NPM安装moment.js --save
图书馆，在这种情况下：“moment.js”的伟大工程！但我的疑问是，一些建议吗？
NPM警告你，因为angular-datatables需要同行的依赖，特定依赖的模块需要的功能，但这些仅仅是警告，如果一切正常，你并不需要自己安装这些同行的依赖。