how to use back space keyword?

Webix JS
1

How to use control the backspace keyword with the below conditions

  1. Backspace should be ignored within the app unless the user is editing in a form control
  2. Backspace should be registered and text being edited should be updated accordingly.
2

You may register either a global handler for the backspace key, or connect it to some component (e.g. input): http://docs.webix.com/api__uimanager_addhotkey.html