@phaserjs/phaser/geom/rectangle/GetRectangleEdges.js

Phaser 4

import { Line } from "../line/Line";
export function GetRectangleEdges(rectangle) {
  const { x, y, right, bottom } = rectangle;
  const line1 = new Line(x, y, right, y);
  const line2 = new Line(right, y, right, bottom);
  const line3 = new Line(right, bottom, x, bottom);
  const line4 = new Line(x, bottom, x, y);
  return [line1, line2, line3, line4];
}