Which @angular/* package(s) are relevant/related to the feature request?

No response

Description

We would love to use DevTools. But our customer allows development on a virtual desktop without internet connection only. We found a way to install DevTools in this environment but it looks pretty broken, because icons / images are obviously loaded from the web.

![screenshot](https://us

Is there an existing issue for this?

• I have searched the existing issues

Description

As klona is faster when compared to lodash's cloneDeep. We would like to migrate from cloneDeep to klona in all the places where it is possible in client code.

Steps

毕竟润的前提之一是有护照，但是很多学校得有护照才能申请。而签证又分不同种情况，白本和非白本，敏感专业和非敏感专业，有移民签（如F4耗时长等不了，想快速润）和没移民签等不同情况的策略，以及签证面试时的雷点。还有被check了的解决方案。

Keep sketch based for now