* **Version**: v12.11.0 * **Platforms**: - Windows Server 2019 x64 ``` v10.0.17763.737 ``` - Debian via Windows Subsystem for Linux (WSL) ``` Linux WIN-RB75RCSBNFD 4.4.0-17763-Microsoft #379-Microsoft Wed Mar 06 19:16:00 PST 2019 x86_64 GNU/Linux ``` * **Subsystem**: icu ``` { node: '12.11.0', v8: '7.7.299.11-node.12', uv: '1.32.0', zlib: '1.2.11', brotli: '1.0.7', ares: '1.15.0', modules: '72', nghttp2: '1.39.2', napi: '5', llhttp: '1.1.4', http_parser: '2.8.0', openssl: '1.1.1c', cldr: '35.1', icu: '64.2', tz: '2019a', unicode: '12.1' } ``` --- This was tested in the REPL with PowerShell on Windows and Bash on WSL Debian. They both have the same problem. **IN** ``` const formatter = Intl.NumberFormat('en', {style: 'unit', unit: 'meter-per-second', notation: 'scientific'}); ``` or ``` const formatter = Intl.NumberFormat('en', {style: 'unit', unit: 'meter-per-second', notation: 'engineering'}); ``` and ``` formatter.format(299792458); ``` **OUT** ``` TypeError: Internal error. Icu error. ```  This is the same code used in the [Intl.NumberFormat](https://v8.dev/features/intl-numberformat) V8 docs. This bug does not only arise when specifying notation as compact notation works without error. 
Version: v12.11.0
Platforms:
Windows Server 2019 x64
Debian via Windows Subsystem for Linux (WSL)
Subsystem: icu
This was tested in the REPL with PowerShell on Windows and Bash on WSL Debian. They both have the same problem.
IN
or
and
OUT
This is the same code used in the Intl.NumberFormat V8 docs.
This bug does not only arise when specifying notation as compact notation works without error.