This repository provides a moment.js plugin for Jalaali (Persian) calendar support. It extends the moment.js library with additional methods and formatting tokens to parse, manipulate, and display dates in the Jalaali calendar system. The plugin includes bidirectional conversion between Gregorian and Jalaali calendars, language loading for Persian (with dialect and digit options), and full compatibility with moment.js API. It is designed for use in both Node.js and browser environments.