🆚 css-vars-ponyfill vs. Emotion
- 📈 Emotion is twice as popular as css-vars-ponyfill.
- 🌎 Emotion is more popular in the United States, the United Kingdom, and Germany.
- 🌍 css-vars-ponyfill is more popular in Austria, Colombia, and Belarus.
Statistics based on 3.3M+ analyzed websites. About this data
EmotionType
JavaScript library
JavaScript library
About
Client-side support for 
CSS custom properties (aka "CSS variables") in legacy and modern browsers.
Emotion is a framework agnostic library designed for writing CSS styles with 
JavaScript.
Pricing
Free ✔️Open source
Free ✔️Open source
Categories
JavaScript Libraries › Rank #141
JavaScript Libraries › Rank #93
Popularity
Determined by the number of sites using each technology.
The Emotion JavaScript library is 2.2 times more popular than css-vars-ponyfill.
Total websites
Market share
JavaScript Libraries
Popularity by country
Determined by the number of sites detected from each country.
Emotion is more popular in the United States, the United Kingdom, and Germany, while css-vars-ponyfill is more popular in Austria, Colombia, and Belarus.
United States
United Kingdom
Germany
India
France
Japan
Australia
Netherlands
Canada
Brazil
Awards
- ⬆️ 77th most popular in Austria in the JavaScript Libraries category.
- ⬆️ 87th most popular in Finland in the JavaScript Libraries category.
- ⬆️ 88th most popular in New Zealand in the JavaScript Libraries category.
- ⬆️ 102nd most popular in Canada in the JavaScript Libraries category.
- ⬆️ 104th most popular in Denmark in the JavaScript Libraries category.
- ⬆️ 49th most popular in Norway in the JavaScript Libraries category.
- ⬆️ 57th most popular in Korea in the JavaScript Libraries category.
- ⬆️ 62nd most popular in Sweden in the JavaScript Libraries category.
- ⬆️ 66th most popular in Ireland in the JavaScript Libraries category.
- ⬆️ 68th most popular in Saudi Arabia in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
Emotion is more popular among sites focused on business, marketing and merchandising, and travel, while css-vars-ponyfill is more commonly used on online shopping sites.
Business
Online Shopping
Marketing/Merchandising
Travel
Entertainment
Internet Services
Fashion/Beauty
Education/Reference
General News
Finance/Banking
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Animsition
Beasties🗃️ 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 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.