how multi combo should select values based on the costume property

let data= [{state_id:1,value:“state1”},{state_id:2,value:“stat21”}]

here i want to select multi combo values based on state_id property

Hi,

The id is a core attribute on which all interaction with data is set.
As it is recommended not to change the ID on the fly, I would suggest you map the state_id property into id in the following way:

https://snippet.webix.com/ct5erqh2