Dynamically make a field required

Webix JS
1

Can i make a filed required or disable a requirement on a filed dynamically on an event for example ?

2

Yep, sure, you can use disable|enable API

http://docs.webix.com/api__link__ui.view_disable.html
http://docs.webix.com/api__ui.baseview_enable.html

As for “required”, just use

$$("input_id").config.requred = true; //or false