what is static function in JS code example

Example 1: static js

// the static method is a method which cannot be called through a class instance.
class Point {
  constructor(x, y) {
    this.x = x;
    this.y = y;
  }

  static distance(a, b) {
    const dx = a.x - b.x;
    const dy = a.y - b.y;

    return Math.hypot(dx, dy);
  }
}

const p1 = new Point(7, 2);
const p2 = new Point(3, 8);

console.log(Point.distance(p1, p2));

Example 2: js static methods

class Foo(){   static methodName(){      console.log("bar")   }}