🆚 Fastly Polyfill vs. Regenerator

Compare technologies based on real-world usage data *

Type

JavaScript library
JavaScript library

About

Fastly Polyfill is a service that reads the User-Agent header of each request and returns polyfills appropriate for the requesting browser.

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 #97
JavaScript Libraries › Rank #22

Popularity

Determined by the number of sites using each technology.

The Regenerator JavaScript library is 14 times more popular than Fastly Polyfill.
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 Fastly Polyfill is more popular in Saint Pierre and Miquelon.
United States
United Kingdom
Australia
Spain
Japan
Germany
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 online shopping, while Fastly Polyfill is more commonly used on fashion and beauty sites.
Business
Marketing/Merchandising
Online Shopping
Blogs/Wiki
Internet Services
Education/Reference
Travel
Health
Entertainment
Non-Profit/Advocacy/NGO

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#182
#544
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.