Read all about it here: https://www.bitovi.com/blog/canjs-4.0
We say it in the article, but it’s worth saying again,
Thank you canjs community!!!
We couldn’t have made this happen without all of your help submitting issues, voting in the survey, asking questions, etc.
Can we hope for can-jquery compatibility of can-control in v.4?
I don’t think we have plans to upgrade can-jquery for 4.x right now.
I just added a can-dom-events helper for adding jQuery’s special events to CanJS’s event registry.
You can also use can-dom-events to set up your own listeners for jQuery events; something like: https://jsbin.com/fovokamije/1/edit?js,console