Function reloadApp

client-src/index.js:288–363

({ hot, liveReload }, currentStatus)

 * @param {Status} currentStatus current status
 */
const reloadApp = ({ hot, liveReload }, currentStatus) => {
  if (currentStatus.isUnloading) {
    return;
  }

  const { currentHash, previousHash } = currentStatus;
  const isInitial =
    currentHash.indexOf(/** @type {string} */ (previousHash)) >= 0;

  if (isInitial) {
    return;
  }

  /**
   * @param {Window} rootWindow root window
   * @param {number} intervalId interval id
   */
  function applyReload(rootWindow, intervalId) {
    clearInterval(intervalId);

    log.info("App updated. Reloading...");

    rootWindow.location.reload();
  }

  const search = self.location.search.toLowerCase();
  const allowToHot = search.indexOf("webpack-dev-server-hot=false") === -1;
  const allowToLiveReload =
    search.indexOf("webpack-dev-server-live-reload=false") === -1;

  if (hot && allowToHot) {
    log.info("App hot update...");

    if (
      typeof EventTarget !== "undefined" &&
      hotEmitter instanceof EventTarget
    ) {
      const event = new CustomEvent("webpackHotUpdate", {
        detail: {
          currentHash: currentStatus.currentHash,
        },
        bubbles: true,
        cancelable: false,
      });

      hotEmitter.dispatchEvent(event);
    } else {
      hotEmitter.emit("webpackHotUpdate", currentStatus.currentHash);
    }

    if (typeof self !== "undefined" && self.window) {
      // broadcast update to window
      self.postMessage(`webpackHotUpdate${currentStatus.currentHash}`, "*");
    }
  }
  // allow refreshing the page only if liveReload isn't disabled
  else if (liveReload && allowToLiveReload) {
    /** @type {Window} */