Jira - remove watched but completed issues

jira-unwatch.js

AJS.$.ajax({
  url: '/rest/api/latest/search', 
  data: {jql:'watcher = currentUser() AND status in (Done, Deployed, Closed)'}, 
  success: function (response) { 
    AJS.$.each(response.issues, function(i,issue) { 
      var completed = ['Done', 'Deployed', 'Closed']
      if (completed.includes(issue.fields.status.name)) {

        AJS.$.ajax({
          url: '/rest/api/1.0/issues/' + issue.id + '/watchers', 
          type: 'delete',
          success: function () { console.log('Unwatched ' + issue.key); }
        });

      }
    });
  } 
});