/*
* When using function constructors, you can create
* a static property by simply using dot notation
* on the constructor function.
*/
function Point(x, y) {
this.x = x;
this.y = y;
}
Point.dist = function(p1, p2) {
return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
};
Point.dist(new Point(0, 0), new Point(1, 0));
/*
* When using classes, you can create a static
* property using the static keyword.
*/
class Point {
constructor(x, y) {
this.x = x;
this.y = y;
}
static dist(p1, p2) {
return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
}
}
Point.dist(new Point(0, 0), new Point(1, 0));