manifest.json

{
    "manifest_version": 2,
  
    "name": "Nine Lives",
    "description": "This extension allows the user to view and keep track of accessories for their Crypto Kitty.",
    "version": "0.1",
  
    "browser_action": {
      "default_icon": "icon.png",
      "default_popup": "popup.html"
    },
    "permissions": [
        "tabs"
    ],
    "background": {
        "scripts": [
            "scripts/dependencies/bignumber.min.js",
            "scripts/dependencies/web3.min.js",
            "scripts/contracts/InitializeWeb3.js",
            "scripts/contracts/KryptoKittiesInterface.js",
            "scripts/contracts/NineLivesInterface.js",
            "scripts/background.js"
        ]
    },
    "content_scripts": [
        {
            "matches": [
                "https://www.cryptokitties.co/marketplace/*",
                "https://www.cryptokitties.co/kitty/*"
            ],
            "js": [
                "scripts/dependencies/bignumber.min.js",
                "scripts/dependencies/jquery-3.2.1.min.js",
                "scripts/content.js"
            ]
        }
    ],
    "web_accessible_resources": ["svg/*"]
}