deno-import-bugreport

Documents what seems to be a regression in specifying non-default imports for JSR packages.

Test commands

• deno v2.1.4 ✅:

  $ ~/bin/deno-v2.1.4 --version                                                                                  
  # deno 2.1.4 (stable, release, aarch64-apple-darwin)
  # v8 13.0.245.12-rusty
  # typescript 5.6.2
  
  $ ~/bin/deno-v2.1.4 test --allow-read=.env --allow-env hello_world_test.ts                           
  # Check file:///Volumes/git/fkywong/deno-import-bugreport/hello_world_test.ts
  # running 1 test from ./hello_world_test.ts
  # Test dotenv auto-loading ... ok (0ms)
  # 
  # ok | 1 passed | 0 failed (0ms)

• deno v2.1.5 thru v2.2.2 ❌:

  $ deno --version                                                          
  # deno 2.2.2 (stable, release, aarch64-apple-darwin)
  # v8 13.4.114.9-rusty
  # typescript 5.7.3
  
  $ deno test --allow-read=.env --allow-env hello_world_test.ts
  # error: Relative import path "@std/dotenv/load" not prefixed with / or ./ or ../ and not in import map from "file:///Volumes/git/fkywong/deno-import-bugreport/hello_world_test.ts"
  # at file:///Volumes/git/fkywong/deno-import-bugreport/hello_world_test.ts:2:8

References

• JSR documentation: https://jsr.io/docs/using-packages#entrypoints