text: ;(function () {
  
      'use strict';
  
      angular.module('filter.example', [])
          .filter('example', example);
  
  
  
      example.$inject = [];
  
      function example() {
  
          // In the return function, we must pass in a single parameter which will be the data we will work on.
          // We have the ability to support multiple other parameters that can be passed into the filter optionally
          return function(input, optional1, optional2) {
  
              let output;
  
              // Do filter work here
              output = input;
  
              return output;
  
          }
  
      }
  })();