class es6 code example
Example 1: classes in es6
class Rectangle {
constructor(height, width) {
this.height = height;
this.width = width;
}
get area() {
return this.calcArea();
}
calcArea() {
return this.height * this.width;
}
}
const square = new Rectangle(10, 10);
console.log(square.area);
Example 2: es6 class example
<script>
class Student {
constructor(rno,fname,lname){
this.rno = rno
this.fname = fname
this.lname = lname
console.log('inside constructor')
}
set rollno(newRollno){
console.log("inside setter")
this.rno = newRollno
}
}
let s1 = new Student(101,'Sachin','Tendulkar')
console.log(s1)
s1.rollno = 201
console.log(s1)
</script>
Example 3: javascript es6 class
class MyClass {
constructor() {
this.answer = 42;
}
}
const obj = new MyClass();
obj.answer;
Example 4: es6 class example
<script>
class Student {
constructor(rno,fname,lname){
this.rno = rno
this.fname = fname
this.lname = lname
console.log('inside constructor')
}
get fullName(){
console.log('inside getter')
return this.fname + " - "+this.lname
}
}
let s1 = new Student(101,'Sachin','Tendulkar')
console.log(s1)
console.log(s1.fullName)
</script>
Example 5: es6 class example
class Polygon {
constructor(height, width) {
this.height = height;
this.width = width;
}
}
Example 6: es6 class example
var Polygon = class {
constructor(height, width) {
this.height = height;
this.width = width;
}
}