class keyword es6
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); // 100javascript es6 class
class MyClass {
constructor() {
this.answer = 42;
}
}
const obj = new MyClass();
obj.answer; // 42class keyword es6
class Polygon {
constructor(...sides) {
this.sides = sides;
}
// Method
*getSides() {
for(const side of this.sides){
yield side;
}
}
}
const pentagon = new Polygon(1,2,3,4,5);
console.log([...pentagon.getSides()]); // [1,2,3,4,5]Copyright © 2021 Codeinu
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