pg-types is a PostgreSQL data type parser and serializer for Node.js, used extensively by the popular pg library. It handles the conversion between PostgreSQL's wire format and JavaScript data types, ensuring accurate and efficient data handling. Offering support for a wide array of PostgreSQL types, pg-types is essential for interacting with PostgreSQL databases from Node.js applications, abstracting complexities and enabling seamless data integration. Its reliable conversions ensure data integrity and developer productivity.