Determines current age based on a date of birth string YYYY-MM-DD using same weird logic we humans do.

A simple and reusable datepicker component for React

A simple utility for precise-dateing functions and classes.

JavaScript date/time utilities for Vega.

Date utilities for zag.js

Helper hooks and components for Y-M-D dropdowns with React

Format validation for Ajv v7+

A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.

Map and Set with automatic key interning

simple date math util

Core logic for the date-picker widget implemented as a state machine

Modern JavaScript date utility library for jalali calendar

A datetime picker for React Native. In-modal or inlined. Supports Android and iOS.

A React component for choosing dates and date ranges.

Patient immunizations microfrontend for the OpenMRS SPA

A natural language date parser in Javascript

Creates a new Date, but accepts a few more input types than normal.

Mock `window.Date` when run unit test cases with jest. Make tests of `Date` easier.

A cross-platform date picker with an input field that opens a single- or dual-month calendar dropdown for date or range selection. <!-- BEGIN:xui-mcp-instructions:date-picker --> It’s a form field that lets users select a single date or date range. It is

A node.js package for Steven Levithan's excellent dateFormat() function.