Custom script on field depends on other field on doc forms

Find below a sample custom script when a field depends on another field on doc form .

In below script field Machine on Doc form Machine depends on field Floor on doc form Floor

frappe.ui.form.on('Material Request', {

   floor: function(frm){

       var floor = frm.doc.floor;

       frm.set_query("machine", function(){

           return {

               filters: [

                   ["Machine","floor","=",floor]

                   ]

           }

       })

   }

})