Error code
Node.js ERR_INVALID_ARG_TYPE
NODE.JSERR_INVALID_ARG_TYPE
Runtime Error Code· An error code from a programming runtime or package manager, like Node.js or npm.
What it means
A function was called with an argument of the wrong type.
How to fix it
- Check the function's documentation for the expected argument type.
- Add type validation before calling the API.
- Use TypeScript or JSDoc to catch type mismatches at development time.
Not affiliated with Node.js. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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