Cally Calendar Components for Date Pickers & Ranges
Create single-date, multiple-date, and range calendars with Cally Web Components, including multi-month views, localization, and CSS parts.
Date & Time
Add to Calendar Button – JavaScript Calendar Links
Add Google, Apple, Outlook, Teams, Yahoo, and iCal event links with a JavaScript web component for recurring events, styles, and ICS output.
Simple Multilingual Calendar Component With Vanilla JavaScript
A tiny clean calendar in Vanilla JavaScript. Key features include custom holidays, multiple date selection, inbuilt language support, and minified size of only 9kb.
Full-Featured Drag-and-Drop JavaScript Event Calendar with Resource & Timeline Views
A full-featured JavaScript event calendar library with resource and timeline views, drag-and-drop editing, lazy event fetching, and CSS variable theming.
Generate Event Calendar Links For Google, Yahoo And Outlook – calendar-link
Automatically generates calendar links from events you provide so that you can add the events to the Google Calendar, Yahoo Calendar, Microsoft Outlook, Office 365, and icalendar.
Lightweight Date & Time Manipulation Library – dayjs
dayjs is a blazing-fast, ultra light (2kb) alternative to the moment.js library that helps you parse, validate, manipulate, and display dates and times in pure JavaScript.
Developer-friendly Date Picker In Pure JavaScript – thedatepicker
thedatepicker is a simple, customizable, developer-friendly date picker plugin implemented in pure (vanilla) JavaScript.
Vanilla JS Date Picker with Range Selection – EssealDatePicker
Zero‑dependency date picker that works with any framework. Includes min/max dates, custom formatting, and programmatic control.
Accessible Customizable Date/Time/Date Picker for Modern Web App – FDatepicker
An accessible and customizable vanilla JavaScript datepicker with range, multiple select, and timepicker features.
Relative Time Element for Time Ago Text
Format ISO timestamps as localized relative time text with a custom HTML element that auto-updates in the browser.