Unable to access extra value select list

Content

Unable to map extra endpoint value in variable and display as read only on selection of select list value

 

Page component

<oj-input-date value="{{ $variables.eta }}" readonly="true" label-hint="ETA"></oj-input-date>

 

bind with variable eta

 

Javascript code

 

 PageModule.prototype.FindETA = function(list,value) {

    return list.find(record => record.id === value ).estimatedArrivalDate;

  };