Errorception
409,111 websites

Errorception offers both free and paid options

http://errorception.com

Errorception is a error reporting service for client-side in-browser JavaScript errors. Client-side JavaScript errors occur in the end-users' browsers. It is very hard to find out about them, since logs of such errors are lost. Errorcept...

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React JS
1,345,615 websites

React JS is free to use

https://facebook.github.io/react/

React is a JavaScript library by Facebook for building user interfaces. React abstracts away the DOM from you, giving a simpler programming model and better performance. React can also render on the server using Node, and it can power nativ...

Market Share by Top Websites

1 React JS is leading in Top 1M Sites and The Entire Web.

2 Errorception is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 React JS has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Community & Society, Health and 14 other categories.

2 Errorception is leading in Arts & Entertainment, Adult, Games, News & Media and 2 other categories.

Geography

1 React JS is leading in most countries, including United States, United Kingdom, Canada, France and 160 other countries.

2 Errorception is leading in Taiwan and French Guiana.