Functions for extended JSON stringification and parsing that supports most commonly used types, such as bigint, Date, Set, and Map. Replaces and revives extended types using objects with __json_bigint__, __json_date__, __json_set__, and __json_map__ properties.

Target: ES2022 [browser+NodeJS][ESM+CJS].

JSON replacer for JSON.stringify function. Replaces extended type values with wrapper objects.

JSON reviver for JSON.parse function. Revives extended type values from wrapper objects.

Returns JSON string with extended type values wrapped into objects.

Returns value with extended type values parsed from wrapper objects.