
core-js
What is core-js?
core-js belongs to JavaScript libraries category.
core-js is a modular standard library for JavaScript that provides polyfills for ECMAScript up to 2023. It allows developers to use the latest JavaScript features across different environments and browsers, ensuring consistent behavior. core-js is highly configurable, letting developers include only the features they...
core-js Performance Insights
7150 websites
Websites using core-js
Last 30 days uptimeⓘ
99.743%
3.52s
Page Load
59
Performance
83
Accessibility
89
Best Practices
90
SEO
core-js friendly technologies
Google Analytics
jQuery
Open Graph
Webpack
Facebook Pixel
Google Font API
Google Tag Manager
Module Federation
MySQL
PHP
Who Uses core-js?
User Demographics
Competitive Advantage
E-commerce sites load faster, even with newer features, benefiting value-minded professionals across diverse backgrounds.
User demographics for sites using core-js
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Value-oriented
Political leaning
All
Tech savviness
Intermediate
User Demographics
Competitive Advantage
E-commerce sites load faster, even with newer features, benefiting value-minded professionals across diverse backgrounds.
User demographics for sites using core-js
Education level
All
Occupation
All
Race & ethnicity
All
Brand affinity
Value-oriented
Political leaning
All
Tech savviness
Intermediate
Top core-js Alternatives
@sulu/web
1 website|1 uptime cardNo description available.

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