javascript class getters and setters code example
Example 1: getters and setters javascript
let obj = {
log: ['a', 'b', 'c'],
get latest() {
if (this.log.length === 0) {
return undefined;
}
return this.log[this.log.length - 1];
}
};
obj.log.push('d');
console.log(obj.latest);
Example 2: getters and setters javascript classes
class Person {
constructor(name) {
this._name = name;
}
get name() {
return this._name.toUpperCase();
}
set name(newName) {
this._name = newName;
}
walk() {
console.log(this._name + ' is walking.');
}
}
let bob = new Person('Bob');
console.log(bob.name);
Example 3: javascript getters and setters
class Book {
constructor(author) {
this._author = author;
}
get writer() {
return this._author;
}
set writer(updatedAuthor) {
this._author = updatedAuthor;
}
}
const novel = new Book('anonymous');
console.log(novel.writer);
novel.writer = 'newAuthor';
console.log(novel.writer);