javascript class getter setter
// *** JS Class GETTER / SETTER (+split)
class Person {
constructor(firstname, lastname) {
this.firstname = firstname;
this.lastname = lastname;
}
// getters => access properties
// setters => change or mutate them
get fullName() {
return `Hello ${this.firstname} ${this.lastname}`;
}
set fullName(space) {
const parts = space.split(' ');
this.firstname = parts[0];
this.lastname = parts[1];
}
}
let run = document.getElementById("run");
run.addEventListener('click', () => {
let john = new Person('John', 'Connor');
console.log(john.fullName);
john.fullName = 'Billy Butcher';
console.log(john.firstname + ' ' + john.lastname);
//console.log(`${john.firstname} ${john.lastname}`); same output
// => has to be john.firstname otherwise undefined
})
// output => Hello John Connor | Billy Butcher