Ruby on Rails unobtrusive scripting adapter for jQuery
https://github.com/rails/jquery-ujs
515 forks.
2.599 stars.
77 open issues.
Recent commits:

• Merge pull request #482 from s0ber/allow-manual-initializationAllow manual initialization of jQuery UJS, if jQuery is not exposed to global namespace, GitHub
• Merge pull request #509 from kernow/change-jquery-dependencyChange jquery dependency to a peer dependency, GitHub
• Change jquery dependency to a peer dependency, Jamie Dyer
• Merge pull request #497 from searls/patch-1Add Rails 5.1 / webpacker instructions, GitHub
• Add Rails 5.1 / webpacker instructionsI just had to figure this out on my own, so I figured throwing it in the readme wouldn't hurt, given that 5.1 / webpacker are now released, GitHub