tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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subscriber.js (491B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
      4 
      5 "use strict";
      6 
      7 function registerStoreObserver(store, subscriber) {
      8  let oldState = store.getState();
      9  store.subscribe(() => {
     10    const state = store.getState();
     11    subscriber(state, oldState);
     12    oldState = state;
     13  });
     14 }
     15 
     16 exports.registerStoreObserver = registerStoreObserver;