text: 
  'use strict';
  // the name of function does'nt important 
  //we should export the function and ir will be as vaildator in server as we requerw it 
  function k (req,res,next){
      if(req.query.name){
        next()
      }else {
        next('Dont Have name');
      }
    }
  
  
    module.exports = k ;