var minResize = false;
var maxResize = false;
var f_windowWidth = function (w) {
          if (w <= n && !minResize) {
              minResize = true;   
              maxResize = false;
              console.log("Window width <= " + n);
          } 
          if (w >= n && !maxResize) {
              maxResize = true;
              minResize = false;
              console.log("Window width > " + n);
          }
    };
    
    var n = 800, w = window.innerWidth;
    
    f_windowWidth(w);
    $(window).on("resize", function () {
        var w = window.innerWidth;
        f_windowWidth(w); 
    });class Rectangle {
  constructor(height, width) {
    this.height = height;
    this.width = width;
  }
  
  get area() {
    return this.calcArea();
  }
  calcArea() {
    return this.height * this.width;
  }
}