🆚 Prototype vs. RxJS
- 📈 Prototype is much more popular than RxJS.
- 🌍 Prototype is more popular in all countries.
Statistics based on 3.8M+ analyzed websites. About this data
RxJSType
JavaScript library
JavaScript library
About
Prototype is a legacy open-source 
JavaScript framework that eases cross-browser development of dynamic web applications.
It offers Ajax helpers for asynchronous requests, DOM extensions including element selection shortcuts and a 
CSS selector engine, class-based inheritance, an Enumerable module for array iteration, form field access methods, and a template formatting class.
RxJS is a library for reactive programming of asynchronous and event-driven applications using observable sequences.
Headquarters
United States
Pricing
Free ✔️ Open source
Free ✔️ Open source
Categories
JavaScript Libraries › Rank #105
JavaScript Libraries › Rank #277
Popularity
Determined by the number of sites using each technology.
The Prototype JavaScript library is 56 times more popular than RxJS.
Total websites
Market share
JavaScript Libraries
Popularity by country
Determined by the number of sites detected from each country.
Prototype is more popular than RxJS in all countries.
Germany
United States
Japan
Netherlands
United Kingdom
Spain
France
Italy
Switzerland
Russia
Awards
- ⬆️ 50th most popular in Lithuania in the JavaScript Libraries category.
- ⬆️ 60th most popular in Finland in the JavaScript Libraries category.
- ⬆️ 61st most popular in Germany in the JavaScript Libraries category.
- ⬆️ 61st most popular in the Czech Republic in the JavaScript Libraries category.
- ⬆️ 63rd most popular in the Netherlands in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
Prototype is more popular than RxJS in all market segments.
Online Shopping
Business
Marketing/Merchandising
Entertainment
Education/Reference
Blogs/Wiki
Internet Services
Sports
Travel
Public Information
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
🗃️ 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.