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fix(lib)!: remove format prefixes for cjs and esm #8107

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merged 4 commits into from May 12, 2022

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sachinraja
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@sachinraja sachinraja commented May 10, 2022

Description

Follow up to #6827. Remove the format extensions for cjs and esm. Example: my-lib.es.js -> my-lib.js.

This is a breaking change.


What is the purpose of this pull request?

  • Bug fix
  • New Feature
  • Documentation update
  • Other

Before submitting the PR, please make sure you do the following

  • Read the Contributing Guidelines.
  • Read the Pull Request Guidelines and follow the Commit Convention.
  • Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
  • Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
  • Ideally, include relevant tests that fail without this PR but pass with it.

playground/vue-lib/src-consumer/index.ts Show resolved Hide resolved
@@ -592,6 +592,10 @@ export function resolveLibFilename(
extension = format === 'es' ? 'mjs' : 'js'
}

if (format === 'cjs' || format === 'es') {
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Not for this PR, but should we allow es(deprecate this) / esm (new value)

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Do you have some links to support esm over es? Rollup is using es for their format config, I think alignment with them is good here.

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Oh interesting, I thought this was coming from cjs/esm wordings that also e.g. TypeScript is using

@patak-dev patak-dev changed the title fix(lib): remove format prefixes for cjs and esm fix(lib)!: remove format prefixes for cjs and esm May 12, 2022
@patak-dev patak-dev merged commit ad8c3b1 into vitejs:main May 12, 2022
@patak-dev patak-dev added p2-nice-to-have Not breaking anything but nice to have (priority) breaking change labels May 12, 2022
@sachinraja sachinraja deleted the fix-format-prefixes branch May 12, 2022 13:43
@antfu antfu added this to the 3.0 milestone May 13, 2022
@sachinraja sachinraja mentioned this pull request May 22, 2022
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5 participants