Results 4 issues of Sanqi

Could not get resource 'http://mvn.gt.igexin.com/nexus/content/repositories/releases/com/facebook/react/react-native/maven-metadata.xml'. react native 0.63项目报错,http://mvn.gt.igexin.com/nexus/content/repositories/releases/com/facebook 这个仓库的目录下确实没有这个maven-metadata.xml文件

### Description i use polyfills with npm step 1: npm install @webcomponents/webcomponentsjs step 2: add script then i got the error: Uncaught SyntaxError: Unexpected token '

Type: Bug
Focus Area: Standards & Polyfills
wontfix

### A description of the problem, steps to reproduce, or with code samples, can be hosted on a GitHub repository with a link to the repository. (问题说明,重现步骤,或附上代码示例,可存放 GitHub 仓库并提供仓库链接。) popup...

when i use web component slot it is not work with jsx: ![WechatIMG527](https://user-images.githubusercontent.com/18179784/202963843-909c30fe-9e29-4264-8d51-1bdd4f28b54c.jpeg) ![WechatIMG528](https://user-images.githubusercontent.com/18179784/202963850-8b1c6769-a934-4cd7-abb3-8f5a91fbda88.jpeg) the `rentcar-module-card` is a web component but when i use the `rentcar-module-card` in a .vue, is...