Validating Credit Card Numbers With Pure JavaScript – credicard.js
credicard.js is a zero-dependency JavaScript library for validating the credit card number and returning the credit card brand.
Touch-Ready, High-Performance Vanilla JS Slider – Pagiflow
A lightweight vanilla JS slider library with touch/swipe, grid mode, fade transitions, and responsive breakpoints for performance-focused web projects.
Hand-drawn Style SVG Chart Library – chart.xkcd
Create sketch-style SVG charts with chart.xkcd, a JavaScript library for line, bar, pie, radar, XY, and mixed charts.
Torph: Animated Text Morphing for Vanilla JS, React, Vue, and More
Create text morph animations across React, Vue, Svelte, and vanilla JavaScript. Includes spring physics, Intl segmentation, and callbacks.
Responsive CSS Chart Library For Web – Neo Charts
A zero-dependency chart library that creates responsive column, bar, line, gauge, heatmap, and treemap charts with no SVG or no Canvas required.
Lazy Load Fonts with IntersectionObserver API – FontJit
A JavaScript utility to lazy-load font files when elements enter the viewport using IntersectionObserver. Control font loading with data attributes.
ifvisible.js: Detect Page Visibility and User Idle State in JavaScript
Add idle and visibility detection to your web app with ifvisible.js. Listen for blur, focus, idle, wakeup, and page lifecycle events with a single import.
Terminal-Inspired CSS Library for Retro Web UI – WebTUI
Create terminal-inspired web interfaces with WebTUI, a lightweight CSS library featuring modular components and theme plugins like Nord and Catppuccin.
Smooth Bottom Sheet Web Component with Native Mobile Feel
Build smooth bottom sheet UIs with CSS scroll snap mechanics. Pure Web Bottom Sheet works across React, Vue, and vanilla HTML with native mobile feel.
Create CSS Transitions When Switching Between Pages – swup
The swup JavaScript library lets you apply custom CSS transitions to pages when switching between them. Supports preload, page cache, and event handlers.