Examine source code of YouTube Filter

{
  "manifest_version": 2,
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "default_locale": "zh_CN",
  "version": "1.1.2resigned1",
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "icons/c4r_16.png",
      "32": "icons/c4r_32.png",
      "64": "icons/c4r_64.png"
    },
    "default_title": "Youtube Filter",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "lib/jquery-3.2.1.min.js",
      "lib/core.js",
      "background.js"
    ]
  },
  "icons": {
    "48": "icons/c4r_48.png",
    "96": "icons/c4r_96.png"
  },
  "options_ui": {
    "page": "settings/optionsV6.html",
    "open_in_tab": true
  },
  "permissions": [
    "*://*.youtube.com/*",
    "webRequest",
    "webRequestBlocking",
    "storage",
    "downloads"
  ],
  "author": "c4r",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b8edf30a-31e4-49cd-9544-b536510caf0a}"
    }
  }
}