How do I post comment with ajax in rails 4.2 ? Can I please have a detailed example?

How do I post comment with ajax in rails 4.2 ? Can I please have a detailed example?

I just want to test if this will work

Have you watched the AJAX episode? https://gorails.com/episodes/jquery-ujs-and-ajax

I appreciate you sharing this helpful information on this new field. I like what you wrote. slither io

Rails 4.2 is quite old, and newer versions of Rails (such as Rails 5, 6, or later) have seen significant improvements and changes. Consider upgrading your application if possible