JavaScript Class With Iterator (ES6)

//
//
      class Company {
          
          constructor() {
              this._employees = [];
          }
          addEmployees(...names) {
              this._employees = this._employees.concat(names);
          }
          *[Symbol.iterator]() {
              for(let e of this._employees)
                yield e;
          }
      }

      let count   = 0;
      let company = new Company();
      company.addEmployees("Fred","Joe","Tommy","Tom", "Sophie");

      for(let employee of company) {

          console.log(employee);
      }