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Merge pull request #23 from bomsy/supported-comment-formats
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Updated the spec to clearly define usage of the sourcemap comment formats
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@jkup
jkup authored Jan 18, 2024
2 parents cbbc033 + e2fe1b3 commit fabdabd
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7 changes: 5 additions & 2 deletions source-map.bs
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Expand Up @@ -363,8 +363,11 @@ The generated code should include a line at the end of the source, with the foll
```

Note: The prefix for this annotation was initially `//@` however this conflicts with Internet
Explorer's Conditional Compilation and was changed to `//#`. It is reasonable for tools to
also accept `//@` but `//#` is preferred.
Explorer's Conditional Compilation and was changed to `//#`. Source map generators must only emit `//#`
while source map consumers must accept both `//@` and `//#`.

Note: `//@` is needed for compatibility with some existing legacy source maps.


This recommendation works well for JavaScript, it is expected that other source files will
have different conventions. For instance, for CSS `/*# sourceMappingURL=<url> */` is proposed.
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