To be fair, that's more of a JSON problem than a JS one. FWIW, JSON is also missing quote-less keys, object literal shorthand, non-decimal numbers, values that

To be fair, that's more of a JSON problem than a JS one. FWIW, JSON is also missing quote-less keys, object literal shorthand, non-decimal numbers, values that are non-simple literals, and probably a bunch else from JS object syntax. Just `JSON.stringify` whatever object it is instead.