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
27 websites
Websites using Polyfill
Last 30 days uptimeⓘ
99.685%
3.13s
Page Load
63
Performance
83
Accessibility
90
Best Practices
91
SEO
Polyfill friendly technologies
Google Analytics
jQuery
Google Font API
Webpack
Open Graph
Cloudflare
core-js
Module Federation
Google Tag Manager
PHP
Who Uses Polyfill?
User Demographics
Competitive Advantage
Fragrance shoppers with older devices enjoy full site functionality; alternatives limit access or break layouts.
User demographics for sites using Polyfill
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Various fragrance brands
Political leaning
All
Tech savviness
Intermediate
User Demographics
Competitive Advantage
Fragrance shoppers with older devices enjoy full site functionality; alternatives limit access or break layouts.
User demographics for sites using Polyfill
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Various fragrance brands
Political leaning
All
Tech savviness
Intermediate
Top Polyfill Alternatives
@sulu/web
1 website|1 uptime cardNo description available.

Wurfl
1 website|1 uptime cardWURFL.js is JavaScript that detects device models of smartphones, tablets, smart TVs and game consoles accessing your website.

Slimbox 2
4 websites|4 uptime cardsSlimbox 2 is a lightweight JavaScript library for creating modal lightboxes for images and other content. It's designed as a simplified alternative to more complex lightbox solutions, focusing on speed and simplicity. Slimbox 2 provides basic lightbox functionality including image display, navigation between images in a set, and keyboard controls. While it may lack some advanced features of newer libraries, its lightweight nature and ease of implementation make it a good choice for projects requiring a simple, efficient lightbox solution.

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.
Htmx
21 websites|20 uptime cardsHtmx is a modern JavaScript library that allows you to access AJAX, CSS Transitions, WebSockets, and Server Sent Events directly in HTML, using attributes. It's designed to make it easy to build modern user interfaces with the simplicity and power of hypertext. Htmx extends and enhances HTML, allowing for more dynamic and interactive web applications without the need for complex JavaScript frameworks. This approach can significantly reduce the amount of JavaScript needed in many web applications, making it an attractive option for developers looking to build interactive web applications with a minimal and intuitive API.