Examine source code of NaviReload

{
  "manifest_version": 2,
  "name": "NaviReload",
  "version": "0.1.0",
  "description": "Lightweight, privacy-focused tab reload with per-tab scheduling and jitter.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "alarms"
  ],
  "background": {
    "scripts": [
      "common.js",
      "background.js"
    ],
    "persistent": false
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_title": "NaviReload",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "commands": {
    "reload-current": {
      "suggested_key": {
        "default": "Alt+Shift+R"
      },
      "description": "Reload the active tab (respects per-tab hard reload preference)"
    },
    "hard-reload-current": {
      "suggested_key": {
        "default": "Alt+Shift+H"
      },
      "description": "Hard reload the active tab (bypass cache)"
    },
    "reload-all": {
      "suggested_key": {
        "default": "Alt+Shift+L"
      },
      "description": "Reload all tabs (scope from options)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "navireload@n3t.net",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}