@discoveryjs/discovery/lib/extensions/router.js

Frontend framework for rapid data (JSON) analysis, shareable serverless reports and dashboards

import { createLocationSync } from "../core/utils/location-sync.js";
export default function(host) {
  function createHostLocationSync() {
    return createLocationSync((hash) => host.setPageHash(hash), host.logger);
  }
  let locationSync = createHostLocationSync();
  host.setPageHash(location.hash);
  host.cancelScheduledRender();
  host.action.define("permalink", (hash) => new URL(hash, String(location)).href);
  host.action.define("setPreventLocationUpdate", (prevent = true) => {
    if (prevent) {
      locationSync?.dispose();
      locationSync = null;
    } else if (locationSync === null) {
      locationSync = createHostLocationSync();
    }
  });
  host.on("pageHashChange", (replace) => locationSync?.set(host.pageHash, replace));
}