class ClassMates{
constructor(name,age){
this.name=name;
this.age=age;
}
displayInfo(){
return this.name + "is " + this.age + " years old!";
}
}
let classmate = new ClassMates("Mike Will",15);
classmate.displayInfo(); // result: Mike Will is 15 years old!// Improved formatting of Spotted Tailed Quoll's answer
class Person {
constructor(name, age) {
this.name = name;
this.age = age;
}
introduction() {
return `My name is ${name} and I am ${age} years old!`;
}
}
let john = new Person("John Smith", 18);
console.log(john.introduction());class Rectangle {
constructor(height, width) {
this.height = height;
this.width = width;
}
// Getter
get area() {
return this.calcArea();
}
// Method
calcArea() {
return this.height * this.width;
}
}
const square = new Rectangle(10, 10);
console.log(square.area); // 100//class in es6 are just functional constructor.
class PersonES6{
constructor(firstname,lastname,age){
this.firstname= firstname;
this.lastname=lastname;
this.age=age
}
aboutPerson(){
console.log(`My name is ${this.firstname} ${this.lastname} and I am ${this.age} years old`)
}
}
const shirshakES6= new Person('Shirshak','Kandel',25)
shirshakES6.aboutPerson();class Rectangle {
constructor(hauteur, largeur) {
this.hauteur = hauteur;
this.largeur = largeur;
}
}// unnamed
let Rectangle = class {
constructor(height, width) {
this.height = height;
this.width = width;
}
};
console.log(Rectangle.name);
// output: "Rectangle"
// named
let Rectangle = class Rectangle5 {
constructor(height, width) {
this.height = height;
this.width = width;
}
};
console.log(Rectangle.name);
// output: "Rectangle2"