Lunar (lunisolar) calendar plugin for calendaryjs — solar ↔ lunar date conversion (1900–2100) and lunar recurring events using the standard astronomical lunisolar table.

Catholic liturgical calendar plugin for calendaryjs — Easter computus and movable feasts.

ICS (RFC 5545) export for calendaryjs — serialize generated calendar occurrences to a standard .ics VCALENDAR (VEVENT, VALARM reminders, PRIORITY, CATEGORIES, COLOR/IMAGE). The edge integration: calendaryjs owns the core, ICS rides at the boundary.

Islamic (Hijri) calendar plugin for calendaryjs — Gregorian ↔ Hijri date conversion (tabular/civil) and Hijri recurring events.

Composable calendar & recurrence engine with pluggable calendar systems.

General utilities for plugins to use

TypeScript plugin for ESLint

React specific linting rules for ESLint

Allow parsing of jsx

Static AST checker for accessibility rules on JSX elements.

Compile class public and private fields, private methods and decorators to ES6

Import with sanity.

This plugin transforms private class methods

Add a __source prop to all JSX Elements

This plugin transforms ES2015 modules to CommonJS

Add a __self prop to all JSX Elements

Allow parsing of TypeScript syntax

Compile ES2015 default and rest parameters to ES5

Compile ES2015 computed properties to ES5

Compile ES2015 classes to ES5