manifest.json

{
    "name": "Keera",
    "description": "Lets you add words with provided translation to local storage. When encountering added words, they will have a popup translation.",
    "version": "0.1.0",
    "manifest_version": 3,
    "content_scripts": [
        {
            "matches": [
                "http://*/*",
                "https://*/*"
            ],
            "js": [
                "src/keeraBackground.js"
            ]
        }
    ],
    "permissions": [
        "storage"
    ],
    "action": {
        "default_popup": "src/keeraMenu.html",
        "default_icon": {
            "16": "/assets/icons/keeraicon16.png",
            "32": "/assets/icons/keeraicon32.png",
            "48": "/assets/icons/keeraicon48.png",
            "128": "/assets/icons/keeraicon128.png"
        }
    },
    "icons": {
        "16": "/assets/icons/keeraicon16.png",
        "32": "/assets/icons/keeraicon32.png",
        "48": "/assets/icons/keeraicon48.png",
        "128": "/assets/icons/keeraicon128.png"
    }
}