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ERR_PARSE_ARGS_UNKNOWN_OPTION

parse args unknown option

What does this code mean?

Code ERR_PARSE_ARGS_UNKNOWN_OPTION · An issue reported by Node.js.

Official explanation · Original text

When strict set to true, thrown by util.parseArgs() if an argument is not configured in options.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices