The approach I've been taking is using the source data to determine what index needs to change, and using the dom to swap out just that element. Here's an examp

The approach I've been taking is using the source data to determine what index needs to change, and using the dom to swap out just that element. Here's an example: https://github.com/remfs/remfs-delver-js/blob/master/components/directory.js#L69 https://github.com/remfs/remfs-delver-js/blob/master/compone... Don't look to closely at the code as a whole. It's prototype quality.