Calculated value execution cases

So, in that case, check for the existence of the window Object - that only exists when you're in the client. If it exists then do the copy, if not then don't.

How can I check it?

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dojo.provide("com.example.ValueProvider.checkLocation");

(function() {
    dojo.declare("com.example.ValueProvider.checkLocation", null, {

        getValue: function(attribute, workItem, configuration) {
  return window ? "client" : "server";
        }
    });
})();

    getValue: function(attribute, workItem, configuration) {
      console.log('here');
      if (workItem.getValue(WorkItemAttributes.STATE) === null) {
        return 'created';
      }
      if (window) {
        return 'modified';
      }
      return 'saved';