Airbnb price calendar viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Airbnb price calendar viewer",
  "description": "An extension for viewing the price of each day in the price calendar when you view listings on Airbnb",
  "version": "1.0.6",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": "icon128.png",
    "default_title": "tools for bnbease",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "scripts/jquery.min.js",
        "scripts/injection.js"
      ],
      "css": [
        "css/style.css"
      ],
      "matches": [
        "https://www.airbnb.com/rooms/*",
        "https://zh.airbnb.com/rooms/*",
        "https://www.airbnb.cn/rooms/*"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage",
    "webRequest",
    "https://www.airbnb.com/*",
    "https://www.airbnb.cn/*",
    "https://zh.airbnb.com/*"
  ]
}