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AI Docstring / JSDoc Generator — Signature Parsed Locally First

Paste a JavaScript, TypeScript or Python function. Its signature — function name, each parameter's name and type, whether it is optional, the return type, async status — is parsed locally and shown before any AI call, so you can verify it is correct. AI then writes only the natural-language descriptions, assembled into a real JSDoc block or Python docstring using the parsed names and types directly, rather than re-reading and potentially mis-transcribing them itself.

How to use AI Docstring & JSDoc Generator

  1. Paste a JS, TS or Python function.
  2. Check the locally-parsed signature — name, params, types, return type.
  3. Generate the doc comment.
  4. Copy it above your function.

Frequently asked questions

Why parse the signature locally instead of just asking the AI to read it?
A language model can occasionally mis-transcribe a parameter name or type when generating a long doc comment; parsing locally and feeding the exact structure back to the AI as ground truth means the signature in the final output is always accurate, only the descriptions are AI-written.
Does it work for Python methods with self?
Yes — self and cls are automatically excluded from the documented parameter list, matching standard docstring convention.
What if my function doesn't parse?
It supports standard named functions, arrow functions, and Python def syntax — a function wrapped in unusual decorators or split across multiple non-standard lines may not match; paste just the function signature and body.

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