id

the ID of a widget

 let id: string|number

Example

webix.grid({
  id:"myGrid",
    ...
});

$$("myGrid").getSelectedId();

also check the next samples:

• Windows: Basic Initialization

Details

The parameter can contain any string or numeric value and doesn’t have a limit on length.

It is used when referring to a widget to apply methods to it, attach events and get to its properties.