🆚 Core-js vs. DOM4

📈 Core-js is much more popular than DOM4.
🌍 Core-js is more popular in all countries.

Statistics based on 3.3M+ analyzed websites. About this data

Core-js

DOM4

Type

JavaScript library

About

Core-js is a modular standard library for JavaScript that provides polyfills for ECMAScript up to 2024: promises, symbols, collections, iterators, typed arrays, and proposals.

A fully tested and covered polyfill for DOM Level 4 entries.

Website

GitHub #13

webreflection.github.io/dom4/

Pricing

Free ✔️Open source

Popularity

Determined by the number of sites using each technology.

The Core-js JavaScript library is 546 times more popular than DOM4.

Total websites

Market share

JavaScript Libraries

Popularity by country

Determined by the number of sites detected from each country.

Core-js is more popular than DOM4 in all countries.

United States

United Kingdom

Japan

Germany

Canada

Brazil

Australia

France

India

Switzerland

Awards

⬆️ 41st most popular in Costa Rica in the JavaScript Libraries category.
⬆️ 42nd most popular in Israel in the JavaScript Libraries category.
⬆️ 44th most popular in Switzerland in the JavaScript Libraries category.
⬆️ 45th most popular in Canada in the JavaScript Libraries category.
⬆️ 45th most popular in New Zealand in the JavaScript Libraries category.

Popularity by domain category

Determined by the number of sites in each category.

Core-js is more popular than DOM4 in all market segments.

Business

Marketing/Merchandising

Blogs/Wiki

Education/Reference

Entertainment

Online Shopping

Sports

Travel

Non-Profit/Advocacy/NGO

Restaurants

Top sites

Top-ranked sites that use these technologies.

Name

Rank

#123

#207

#254

#1,184

#1,300

Name

Rank

#8,872

#33,865

#38,877

#40,223

#49,082