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build-pnm-webcomponent-issue

Dependencies Tree

$ npm ls
├─┬ [email protected]
│ └── [email protected]
└─┬ [email protected]
  └── [email protected]

As you can see there are 2 major versions of test-webcomponent.

Setup 1

  • build step via polyserv to translate bare module specifier to relative path

IS: Page Feature A+B gives error in browser DOMException: Failed to execute 'define' on 'CustomElementRegistry': this name has already been used with this registry

SHOULD BE: Error during install? => package name map could solve it? => let's try Setup 2

Steps to reproduce

  1. npm install --only=production
  2. npm run start:noShim
  3. Open http://127.0.0.1:8081/components/build-pnm-webcomponent-issue/
  4. Feature A, Feature B works
  5. Feature A+B gives error

Setup 2

  • yarn plug'n'play
  • generate package-name-maps (via build-pnm)
  • shim package-name-maps (via es-module-shims)

IS: Page Feature A+B gives error in browser DOMException: Failed to execute 'define' on 'CustomElementRegistry': this name has already been used with this registry

SHOULD BE: Error/Question while creating package name map.

Possible example flow:

Could not find a sadisfying version for 'test-webcomponent'. Which one would you like to use in your package name map?
  > v1.0.0 (required by [email protected])
    v2.0.0 (required by [email protected])

Steps to reproduce

  1. yarn install
  2. yarn start
  3. Open http://127.0.0.1:8080
  4. Feature A, Feature B works
  5. Feature A+B gives error