text: function keyValuePairs(args) {
      let key = args.pop();
  
      let keyValue = {};
  
      for (let obj of args) {
          let input = obj.split(' ');
          let key = input [0];
          let value = input [1];
  
          keyValue[key] = value;
      }
      console.log(keyValue.hasOwnProperty(key) ? keyValue[key] : "None");
  
  }
  keyValuePairs([
      '3 test',
      '3 test1',
      '4 test2',
      '4 test3',
      '4 test5',
      '4'
  ]);