text: const phoneNumberFormatter = function(number) {
   let formatted = number.replace(/\D/g, '');
   if (formatted.startsWith('0')) {
          formatted = '62' + formatted.substr(1);
   }
  
   if (!formatted.endsWith('@c.us')){
          formatted += '@c.us';
   }
  
   return formatted;
  }
  module.export = {
          phoneNumberFormatter
  }
  
  
  