Skip to content

Fix ERR_UNKNOWN_FILE_EXTENSION error when running TypeScript files with ts-node in ESM mode #327

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
neSpecc merged 3 commits into from
Oct 20, 2025
Merged

Fix ERR_UNKNOWN_FILE_EXTENSION error when running TypeScript files with ts-node in ESM mode #327

Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
f3c72d2
Initial plan
Copilot Oct 20, 2025
9219e6b
Fix ERR_UNKNOWN_FILE_EXTENSION by configuring ts-node loader for ESM
Copilot Oct 20, 2025
5d34fe2
Bump version from 2.2.3 to 2.2.4
neSpecc Oct 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion nodemon.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,5 +8,8 @@
"watch": [
"**/*"
],
"ext": "ts,js,twig"
"ext": "ts,js,twig",
"execMap": {
"ts": "node --loader ts-node/esm"
}
}
2 changes: 1 addition & 1 deletion package.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
"start": "concurrently \"yarn start-backend\" \"yarn build-frontend\"",
"dev": "concurrently \"yarn start-backend\" \"yarn build-frontend:dev\"",
"build-all": "yarn build-frontend && yarn build-backend",
"build-static": "ts-node src/backend/app.ts build-static -c docs-config.yaml -c docs-config.local.yaml",
"build-static": "node --loader ts-node/esm src/backend/app.ts build-static -c docs-config.yaml -c docs-config.local.yaml",
"start-backend": "cross-env NODE_ENV=development npx nodemon --config nodemon.json src/backend/app.ts -c docs-config.yaml -c docs-config.local.yaml",
"build-backend": "tsc && copyfiles -u 3 ./src/**/*.twig ./dist/backend/views && copyfiles -u 1 ./src/**/*.svg ./dist/",
"build-frontend": "webpack --mode=production",
Expand Down
Loading