Polyfill
What is Polyfill?
Polyfill belongs to JavaScript libraries category.
Polyfill is an intelligent service that bridges the gap between modern web features and older browser capabilities. It dynamically analyzes the requesting browser's capabilities and returns only the necessary polyfills - code snippets that replicate newer functionality in older environments. This approach ensures optimal...
Polyfill Performance Insights
1 website
Websites using Polyfill
Last 30 days uptimeⓘ
100%
71
Performance
100
Accessibility
100
Best Practices
92
SEO
Polyfill friendly technologies
Apache HTTP Server
Google Analytics
Yii
GSAP
Craft CMS
Blitz
Typekit (Adobe Fon...
OneTrust
StackPath
Google Tag Manager
Top Polyfill Alternatives
SweetAlert2
2 websites|1 uptime cardSweetAlert2 is a JavaScript library for creating beautiful, responsive, and customizable alert and modal dialog boxes. It offers a modern alternative to the browser's default alert() function, with features like animations, themes, and promise-based interfaces. SweetAlert2 is easy to implement and can significantly enhance the user experience of web applications by providing more engaging and informative popup messages.
Keen-Slider
1 website|1 uptime cardKeen-Slider is a free, lightweight, and customizable touch slider library for creating carousels, galleries, and sliders in web applications. It stands out for its native touch/swipe behavior, smooth animations, and minimal footprint. Keen-Slider is framework-agnostic and doesn't require any dependencies, making it easy to integrate into various project types. Its API allows for extensive customization, including support for multiple slides per view, centered slides, and loop functionality. This library is particularly suitable for developers looking for a performant and flexible solution for implementing sliding components in modern web interfaces.
Pinia
4 websites|2 uptime cardsPinia is a state management library for Vue.js applications, designed as a more lightweight and intuitive alternative to Vuex. It offers a simpler API with composition-api style syntax, making it particularly well-suited for Vue 3 projects. Pinia provides features like auto-completion, modularity, and devtools support out of the box. Its design allows for better code splitting and TypeScript integration, making it easier to manage complex application states in large-scale Vue.js projects while maintaining developer productivity and code readability.
Barba.js
4 websites|4 uptime cardsA small and easy-to-use javascript library that helps you creating fluid and smooth transitions between your website's pages.
Locomotive Scroll
1 website|1 uptime cardLocomotive Scroll is a modern, opinionated JavaScript library for creating smooth scrolling experiences and advanced scroll-based animations. It offers a range of features including parallax effects, speed-based animations, and directional awareness. Locomotive Scroll stands out for its performance optimization techniques, such as using IntersectionObserver and RequestAnimationFrame for efficient animations. This library is particularly useful for creating engaging, scroll-driven websites with complex animations and interactions, often seen in portfolio sites, product showcases, and storytelling web experiences.