text: class Employee {
      constructor(firstName, lastName) {
          this.firstName = firstName
          this.lastName = lastName
      }
      
      getFirstName() {
          return this.firstName
      }
  
      getLastName() {
          return this.lastName
      }
  
      getFullName() {
          return this.firstName + this.lastName
      }
  }
  
  module.exports = Employee