poc-igeom/src/app/core/application/header-menu.js

import { stageManager } from "./stage-manager";

class HeaderMenu {
  constructor() {
    $("body").on("click", "#save", this.save.bind(this));
  }
  bootstrap() {}
  save() {
    const layer = stageManager.getCurrentLayer();
    const file = layer.actionManager.save();
    var a = document.createElement("a"),
      url = URL.createObjectURL(file);
    a.href = url;
    a.download = `${layer.name}.geo`;
    document.body.appendChild(a);
    a.click();
    setTimeout(function() {
      document.body.removeChild(a);
      window.URL.revokeObjectURL(url);
    }, 0);
  }
}
export const headerMenu = new HeaderMenu();