text: export default function guid() {
      function s4() {
          return Math.floor((1 + Math.random()) * 0x10000)
              .toString(16)
              .substring(1)
      }
  
      return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4()
  }
  