🆚 Core-js vs. Facebook SDK

Compare technologies based on real-world usage data *

📈 Facebook SDK is much more popular than Core-js.
🌍 Facebook SDK is more popular in all countries.

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.

Facebook SDK is a library that provides client-side tools for Social Plugins, Facebook Login, and Graph API calls.

It enables loading Social Plugins such as Like, Share, or Comments buttons, initiating Facebook Login with configurable permissions, and opening dialogs for sharing, fetching and updating data via Graph API endpoints.

Headquarters

Menlo Park, California, United States

Website

developers.facebook.com

Pricing

Free ✔️Open source

Free ✔️

Categories

JavaScript Libraries › Rank #51

JavaScript Libraries › Rank #3

Popularity

Determined by the number of sites using each technology.

The Facebook SDK JavaScript library is 14 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.

Facebook SDK is more popular than Core-js in all countries.

United States

Japan

United Kingdom

Brazil

Italy

Australia

Germany

France

Poland

Spain

Awards

⬆️ 41st most popular in Costa Rica in the JavaScript Libraries category.
⬆️ 42nd most popular in Israel in the JavaScript Libraries category.
⬆️ 44th most popular in Switzerland in the JavaScript Libraries category.
⬆️ 45th most popular in Canada in the JavaScript Libraries category.
⬆️ 45th most popular in New Zealand in the JavaScript Libraries category.

🥈 Second most popular in Poland in the JavaScript Libraries category.
🥈 Second most popular in Vietnam in the JavaScript Libraries category.
🥈 Second most popular in Ukraine in the JavaScript Libraries category.
🥈 Second most popular in the Czech Republic in the JavaScript Libraries category.
🥈 Second most popular in Hungary in the JavaScript Libraries category.

Popularity by domain category

Determined by the number of sites in each category.

Facebook SDK is more popular than Core-js in all market segments.

Business

Online Shopping

Education/Reference

Blogs/Wiki

Marketing/Merchandising

Entertainment

Internet Services

General News

Sports

Health

Top sites

Top-ranked sites that use these technologies.

Name

Rank

#123

#207

#254

#1,184

#1,300

Name

Rank

#2

#5

#15

#18

#22

Compare alternatives

Technologies with similar characteristics.

See also

Core-js technology profile

* 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 March 21, 2026.
For details, see our methodology and disclaimer.