christinedraper / navigate-away-js

Put up a warning when user leaves a page with unsaved edits, using Backbone

navigate-away-js

An example of how to put up a warning when user leaves a page with unsaved edits, using javascript and Backbone, as described in my blog:

https://christinemdraper.wordpress.com/2014/09/06/confirm-before-navigating-away-from-unsaved-edits-using-javascript-and-backbone/