allowImportingTsExtensions not working with transpileOnly

[lmiller1990]

Search Terms

transpileOnly, allowImportingTsExtensions, typescript 5

Possibly related: #1978

Expected Behavior

allowImportingTsExtensions working with transpileOnly

Actual Behavior

Should work (I think?)

Steps to reproduce the problem

• ✅ Works: NODE_OPTIONS="--loader ts-node/esm" node index.ts
• ❌ Does not work: NODE_OPTIONS="--loader ts-node/esm/transpile-only" node index.ts

Minimal reproduction

https://github.com/lmiller1990/ts-node-transpile-error

Specifications

ts-node v10.9.1
node v16.19.1
compiler v5.0.2

{
  "compilerOptions": {
    "allowImportingTsExtensions": true,
    "module": "ES2015",
    "noEmit": true
  }
}

• package.json:

{
  "type": "module",
  "name": "tsnode",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "dependencies": {
    "ts-node": "^10.9.1",
    "typescript": "^5.0.2"
  }
}

• Operating system and version: macos ventura

• If Windows, are you using WSL or WSL2?:

[andrewbranch]

Should be fixed by microsoft/TypeScript#53599

[lmiller1990]

Yep, let's wait for TS 5.1 and verify.

Similar but unrelated? #1987

[andrewbranch]

Yes, it’s the same, and both will be fixed in a patch release 5.0.4 ~this week.

[lmiller1990]

Yep, it's fixed in 5.0.4 which is now out, thanks!