🆚 Fastly Polyfill vs. Regenerator
- 📈 Regenerator is much more popular than Fastly Polyfill.
- 🌍 Regenerator is more popular in all countries.
Statistics based on 3.8M+ analyzed websites. About this data
Fastly Polyfill
RegeneratorType
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
Pricing
Free ✔️ Open source
Free ✔️ Open source
Categories
JavaScript Libraries › Rank #118
JavaScript Libraries › Rank #42
Popularity
Determined by the number of sites using each technology.
The Regenerator JavaScript library is 7 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 than Fastly Polyfill in all countries.
United States
Japan
Italy
Spain
United Kingdom
France
Germany
Brazil
Australia
Netherlands
Awards
- ⬆️ 87th most popular in Canada in the JavaScript Libraries category.
- ⬆️ 91st most popular in Sweden in the JavaScript Libraries category.
- ⬆️ 94th most popular in Australia in the JavaScript Libraries category.
- ⬆️ 96th most popular in Denmark in the JavaScript Libraries category.
- ⬆️ 98th most popular in Ireland in the JavaScript Libraries category.
- ⬆️ 22nd most popular in Japan in the JavaScript Libraries category.
- ⬆️ 23rd most popular in Israel in the JavaScript Libraries category.
- ⬆️ 27th most popular in Vietnam in the JavaScript Libraries category.
- ⬆️ 27th most popular in Iran in the JavaScript Libraries category.
- ⬆️ 29th most popular in Lithuania in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
Regenerator is more popular than Fastly Polyfill in all market segments.
Business
Marketing/Merchandising
Online Shopping
Blogs/Wiki
Education/Reference
Internet Services
Travel
Entertainment
Fashion/Beauty
Health
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Meta company profile🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,814,833 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.