Jason Orendorff (2014-06-30T18:37:50.000Z)
As specified in the latest draft:

1. JSON.stringify(symbol) returns undefined.

2. JSON.stringify([symbol]) returns "[null]".

3. JSON.stringify(object) skips any symbol-keyed properties on the object.

So far, so good, I guess. A little wonky maybe, but JSON doesn't have
symbols, so sure.

This struck me as funny though:

4. JSON.stringify(object) also skips symbol-valued properties.

That is, JSON.stringify({"x": Symbol()}) == "{}". I don't know that
there's anything more useful it should be doing instead. Thoughts?

-j
domenic at domenicdenicola.com (2014-07-06T18:02:22.428Z)
As specified in the latest draft:

1. `JSON.stringify(symbol)` returns `undefined`.

2. `JSON.stringify([symbol])` returns `"[null]"`.

3. `JSON.stringify(object)` skips any symbol-keyed properties on the object.

So far, so good, I guess. A little wonky maybe, but JSON doesn't have
symbols, so sure.

This struck me as funny though:

4\. `JSON.stringify(object)` also skips symbol-valued properties.

That is, `JSON.stringify({"x": Symbol()}) == "{}"`. I don't know that
there's anything more useful it should be doing instead. Thoughts?
domenic at domenicdenicola.com (2014-07-06T18:02:14.287Z)
As specified in the latest draft:

1. `JSON.stringify(symbol)` returns `undefined`.

2. `JSON.stringify([symbol])` returns `"[null]"`.

3. `JSON.stringify(object)` skips any symbol-keyed properties on the object.

So far, so good, I guess. A little wonky maybe, but JSON doesn't have
symbols, so sure.

This struck me as funny though:

4\. JSON.stringify(object) also skips symbol-valued properties.

That is, `JSON.stringify({"x": Symbol()}) == "{}"`. I don't know that
there's anything more useful it should be doing instead. Thoughts?