Rene Rubalcava

Migrate from Jest to Cypress

1

## Description Jest doesn't quite play well with ESM yet, and the experience with having to mock isn't ideal. In testing, moving to Cypress has show to be much more...

**Enhancement** Currently, it doesn't look like `@dojo/core/lang#mixin` handles null targets. I don't think a user would intentionally pass `undefined` or `null`, but I ran across this when transitioning from Dojo...

bug: varying behavior with reflect, undefined, null, empty string values

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### Prerequisites - [X] I have read the [Contributing Guidelines](https://github.com/ionic-team/stencil/blob/main/CONTRIBUTING.md). - [X] I agree to follow the [Code of Conduct](https://github.com/ionic-team/stencil/blob/main/CODE_OF_CONDUCT.md). - [X] I have searched for [existing issues](https://github.com/ionic-team/stencil/issues) that already...

error: panic: runtime error: slice bounds out of range

2

### Describe the bug Our core library is quite large and uses a lot of dynamic imports, but up until recently has worked well in Stackblitz, even if the build...