This is a reference entry from Node.js documentation. A full explanation with fixes has not been written yet.
Node.js documentation lists the code ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX without the printed message text.
- Category
- Node.js error codes
- Severity
- error
- Versions
- Added in v23.7.0, v22.14.0
- Runtime
- node
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Source: Node.js documentation. Data fetched 2026-09-25T01:43:12.380Z.