WordPress 5.3: Backbone Upgrade Guide

In WordPress 5.3, the version of Backbone bundled with WordPress will be updated from v1.3.3 to v1.4.0. Developers who override on and off events on their models may run into a few issues if they have listenTo events being applied to them. Consider the example below: A TypeError will now be thrown at model.off, as … Continue reading WordPress 5.3: Backbone Upgrade Guide