Human-friendly Relative Time Formatter – human-time
A zero-dependency JavaScript library that converts timestamps into human-readable formats like “just now” or “3 days ago” for modern apps.
Date & Time
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.
Handle Holidays in JavaScript With Ease – best-holiday
A lightweight JavaScript library for holiday handling. Add holiday functionality to your web apps with ease.
Vanilla JS Date & Time Picker for Moderb Web Apps – Tuncxys DatePicker
Vanilla JavaScript date and time picker with 20 languages, custom themes, and smart validation. Zero dependencies required.
Versatile Datetime Picker For Bulma – bulma-calendar
A responsive, customizable, and feature-rich Date & Time picker component for Bulma framework.
Concise ISO 8601 Date Formatter and Parser for JavaScript – isoformat
Format and parse ISO 8601 dates with isoformat. Outputs concise, readable date strings like “2026-01-01” for CSV and data interchange.
Animated Analog Clocks for Vanilla JS, React & Vue.js – Clock UI
Lightweight JavaScript library for rendering customizable analog clocks. Supports timezones, smooth animations, and multiple frameworks with minimal dependencies.
Material Design-style Time Picker Web Component – clock-timepicker
A zero-dependency Web Component for creating moden, Android Material Design time pickers. Full keyboard support and mobile-optimized interface.
Customizable Event Calendar With Month/Year Selection – Color Calendar
A flexible, customizable, themeable event calendar & month/year picker component written in vanilla JavaScript.
Advanced Date & Time Input JavaScript Library – Timescape
An accessible, headless, touch-enable date & time selector component designed specifically to enhance and replace the native date and time inputs.