Clean ES6 Calendar Componnet – Rolyart Calendar
A vanilla JavaScript (ES6) library to render a basic, clean, inline, multi-language calendar component on the web app.
Date & Time
Generate Custom Monthly Calendar With JavaScript – Calendarize
Calendarize is a super tiny JavaScript library to generate a custom monthly calendar on the page.
Full-featured Calendar JavaScript Library – tui.calendar
tui.calendar is a powerful, full-featured calendar library used to showcase custom events, schedules, tasks in daily, weekly, and monthly views.
Vanilla JavaScript Date & Date Range Picker For The Web
This is a flexible, powerful, accessible, multi-language, framework-agnostic date & date range picker for modern web design.
Developer-friendly Date Picker In Pure JavaScript – thedatepicker
thedatepicker is a simple, customizable, developer-friendly date picker plugin implemented in pure (vanilla) JavaScript.
Easy Duration Picker In Vanilla JavaScript – html-duration-picker.js
A pure JavaScript duration picker that allows the user to pick duration (in hours, minutes, seconds) in a normal input field.
Lightweight Date & Time Nanipulation 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.
Pure JavaScript Date & Time Picker – MTR Datepicker
A pure JavaScript date picker which enables the user to select a date & time by using up / down arrows or mouse wheel.
Retro Flipping Countdown Timer In JavaScript – flipdown.js
A retro-style flipping countdown clock that shows how many days/hours/minutes/seconds until an event you provide.
Easy Timer/Countdown/Chronometer Library – easytimer.js
easytimer.js is an easy-to-use JavaScript library that allows to count up to or countdown from a given value with callback support.