class in nodejs code example
Example 1: javascript class
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();
Example 2: javascript classes
class MyClass {
constructor(FirstProperty, SecondProperty, etcetera) {
this.firstProperty = FirstProperty;
this.secondProperty = SecondProperty;
}
method(Parameters) {
}
get getBothValues()
{
return [firstProperty, secondProperty];
}
}
Example 3: node js class
class Rectangle {
constructor(height, width) {
this.height = height;
this.width = width;
Rectangle.count++;
}
get area() {
return this.calcArea();
}
calcArea() {
return this.height * this.width;
}
static calcArea(width, height) {
return width * height;
}
}
Rectangle.count = 0;
const square = new Rectangle(10, 10);
console.log(square.height, square.width);
console.log(square.area);
console.log(square.calcArea());
console.log(Rectangle.count);
console.log(Rectangle.calcArea(15, 15));
Example 4: javascript classes
class SayHelloTo {
name (to) {
console.log(`Hello ${to}`);
}
constructor (to) {
this.name(to);
}
}
const helloWorld = new SayHelloTo(World);
Example 5: javascript classes
let Person = class {
constructor(firstName, lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
}
Example 6: class declaration in javascript
class NameOfClass {
obj="text";
obj2="some other text";
}
console.log(new NameOfClass);