问题：TS2550: Property ‘entries’ does not exist on type ‘ObjectConstructor’. Do you need to change your target library? Try changing the ‘lib’ compiler option to ‘es’ or later.

JS库版本太低，需要添加更改版本库

问题解决：

在 tsconfig.app.json 中添加

{"compilerOptions": {..."lib": ["ES"]...}}