JS is likely to get a hook to be able to handle serialization/deserialization of such values without swapping out the entire implementation[1]. Native support f

JS is likely to get a hook to be able to handle serialization/deserialization of such values without swapping out the entire implementation[1]. Native support for these types, without additional code or configuration, would likely break the Internet badly, so is unlikely to happen unfortunately. 1: https://github.com/tc39/proposal-json-parse-with-source https://github.com/tc39/proposal-json-parse-with-source