🆚 Core-js vs. Regenerator

Compare technologies based on real-world usage data *

Type

JavaScript library
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.

Regenerator is a JavaScript library from Facebook that allows the use of ES6 generators in older browsers.

Headquarters

Menlo Park, California, United States

Website

Pricing

Free ✔️Open source
Free ✔️Open source

Categories

JavaScript Libraries › Rank #51
JavaScript Libraries › Rank #22

Popularity

Determined by the number of sites using each technology.

The Regenerator JavaScript library is 5 times more popular than Core-js.
Total websites

Market share

JavaScript Libraries

Popularity by country

Determined by the number of sites detected from each country.

Regenerator is more popular in the United States, the United Kingdom, and Australia, while Core-js is more popular in the Faroe Islands, Aruba, and Sint Maarten.
United States
United Kingdom
Australia
Japan
Germany
Spain
Italy
France
Netherlands
Brazil

Awards

Popularity by domain category

Determined by the number of sites in each category.

Regenerator is more popular among sites focused on business, marketing and merchandising, and blogs and wiki, while Core-js is more commonly used on motor vehicles sites.
Business
Marketing/Merchandising
Blogs/Wiki
Online Shopping
Education/Reference
Internet Services
Travel
Entertainment
Health
Non-Profit/Advocacy/NGO

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#123
#1,184
#1,300
View more ➝
Name
Rank
vailonxx.co
#832
#1,636
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.