Getters and setters and one of the useful feature introduced in ES6. It will come in handy if you are using classes in JS.

Without:
<script>
class People {
constructor(name) {
      this.name = name;
    }
    getName() {
      return this.name;
    }
    setName(name) {
      this.name = name;
    }
}
let person = new People("Jon Snow");
console.log(person.getName());
person.setName("Dany");
console.log(person.getName());

</script>
With:
<script>
	class People {
constructor(name) {
      this.name = name;
    }
    get Name() {
      return this.name;
    }
    set Name(name) {
      this.name = name;
    }
}
let person = new People("Jon Snow");
console.log(person.Name);
person.Name = "Dany";
console.log(person.Name);
</script>