Answers for "javsascript element class"

create element javascript with class

// create div element by javascript with class

var div = document.createElement('div');
div.className = "div1";

javascript class

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