Vanilla Calendar JS Library for Date Picking, Scheduling, and Timelines
A JavaScript calendar library with date picker, schedule grid, timeline view, and helper utilities for vanilla JS, React, and Vue.
Date & Time
Vanilla DateTime Picker: Zero-Dependency JS Date-Time Input
Zero-dependency datetime picker with calendar navigation, keyboard shortcuts, and time selection. ESM and IIFE builds included.
Feature-rich Calendar & Date Picker Components – Cally
A lightweight JavaScript library for feature-rich calendar components. Build custom date pickers with ease.
Convert Timestamp To User-friendly Format – relative-time.js
A lightweight and standalone relative time JavaScript library that converts timestamps to human-readable time format.
Convert Human-readable Duration Strings to Milliseconds
Convert timeout strings to milliseconds in JavaScript. Handles “2 days 5 hours” format. Perfect for cache TTLs and rate limits.
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.
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.
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.