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.
Date & Time
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.
Handling Timezone In JavaScript – Spacetime
Spacetime is a pure JavaScript library used to manipulate, traverse, compare, and format dates and times across planet Earth.
Count Down To A Date With Custom Until/End Messages – sv-countdown
A Vanilla JavaScript countdown clock that counts down to a specific date with custom styles and until/end messages.
Touch-friendly Clock Time Picker Plugin – clocklet
clocklet is a simple, configurable, touch-friendly, clock-style, time picker plugin written in pure JavaScript.
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.
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.
Minimalist Date Picker Web Component – Carbox
A minimal, easy-to-implement, framework-agnostic, date picker web component written in vanilla JavaScript.
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.
Google Material Inspired Time Picker Component – timepicker-ui
A vanilla JavaScript library to create a customizable, beautiful, mobile-friendly time picker component inspired by Google Material design system.