Examine source code of 即時警報システム Pone by BSC24

{
  "name": "即時警報システム Pone by BSC24",
  "version": "3.1.3",
  "manifest_version": 2,
  "description": "即時警報システム Pone by BSC24",
  "icons": {
    "128": "pone128.png"
  },
  "browser_action": {
    "default_icon": "pone128.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "jquery.min.js",
      "pone.js"
    ]
  },
  "permissions": [
    "notifications",
    "tabs"
  ],
  "options_page": "options.html",
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  }
}