onChange

fires when data in the input of the related form/toolbar is changed

void onChange(string newv,string oldv);

newv

stringthe new value typed into the field oldv

stringthe initial value in the field

Example

$$("form1").elements["login"].attachEvent("onChange", function(newv, oldv){
    //"login" is name of the related form field
    webix.message("Value changed from: "+oldv+" to: "+newv);
});    
//or
$$("form1").attachEvent("onChange", function(newv, oldv){
    webix.message("Value changed from: "+oldv+" to: "+newv);
});

Related samples

Form: 'onChange' Event

Details

The event fires only in case some value is changed by user in browser. If values are set in code (with setValues method) the onValues will fire instead.