pinTabHotkey.uc.js

// ==UserScript==
// @name           Pin Tab Hotkey
// @version        1.1.4
// @author         aminomancer
// @homepageURL    https://github.com/aminomancer/uc.css.js
// @description    Press Ctrl+Alt+P (or ⌘ ⌥ P on macOS) to pin/unpin selected tab(s). Configure by changing modifiers and key values below.
// @downloadURL    https://cdn.jsdelivr.net/gh/aminomancer/uc.css.js@master/JS/pinTabHotkey.uc.js
// @updateURL      https://cdn.jsdelivr.net/gh/aminomancer/uc.css.js@master/JS/pinTabHotkey.uc.js
// @license        This Source Code Form is subject to the terms of the Creative Commons Attribution-NonCommercial-ShareAlike International License, v. 4.0. If a copy of the CC BY-NC-SA 4.0 was not distributed with this file, You can obtain one at http://creativecommons.org/licenses/by-nc-sa/4.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
// ==/UserScript==

UC_API.Hotkeys.define({
  // one or more of: alt, shift, ctrl, meta, accel. separated by space, enclosed by quotes.
  modifiers: "accel alt",
  // one of: A-Z, - (hyphen), or F1-F12. enclosed by quotes.
  key: "P",
  // key ID. don't change this.
  id: "key_togglePinTab",
  command: win => {
    if (win === window) {
      gBrowser.selectedTab.pinned
        ? gBrowser.unpinMultiSelectedTabs()
        : gBrowser.pinMultiSelectedTabs();
    }
  },
}).attachToWindow(window, { suppressOriginalKey: true });