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docs: add info about serializable types for querystring.stringify() #12313

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3 changes: 3 additions & 0 deletions doc/api/querystring.md
Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,9 @@ added: v0.1.25
The `querystring.stringify()` method produces a URL query string from a
given `obj` by iterating through the object's "own properties".

This method searializes the following types of values passed in `obj`: strings,
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typo: serializes

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Oops, I'll fix the typo.
I'm not sure if I understand it correctly but from what I understood from the linked source code was that an empty string is returned if the param passed if not of the aforementioned types. So should I mention this implementation detail? Not sure how to frame it.

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but from what I understood from the linked source code was that an empty string is returned if the param passed if not of the aforementioned types.

That’s how I read the stringify source code, too. How about adding something like Any other input values will be coerced to empty strings?

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Sounds good!

finite numbers, booleans and arrays of the aforementioned types.

For example:

```js
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