安装prop-types时提示一堆依赖项没有？

Question

在npm加载prop-types后提示了一堆依赖项信息没有，
第一次遇到，原来没有。google没有遇到相似的问题。
请帮忙看一下，谢谢。
node 10.15.1
npm 6.4.1
create-react-app 3.0.1

E:\Projects\test-app>npm install --save prop-types
npm WARN @typescript-eslint/eslint-plugin@1.6.0 requires a peer of typescript@* but none is installed. You must install peer dependencies yourself.
npm WARN @typescript-eslint/parser@1.6.0 requires a peer of typescript@* but none is installed. You must install peer dependencies yourself.
npm WARN @typescript-eslint/typescript-estree@1.6.0 requires a peer of typescript@* but none is installed. You must install peer dependencies yourself.
npm WARN ts-pnp@1.1.2 requires a peer of typescript@* but none is installed. You must install peer dependencies yourself.
npm WARN tsutils@3.14.0 requires a peer of typescript@>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modules\jest-haste-map\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.0.6 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.0.6: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ prop-types@15.7.2
updated 1 package and audited 888985 packages in 7.819s
found 0 vulnerabilities

用create-react-app新建了一个项目，空的。然后习惯性安装了一下prop-types，出现这些提示。

谢谢你。

Answer 1

这些只是警告，不影响的。