manifest.json

{
    "manifest_version": 3,
    "name": "Simple Beeminder",
    "version": "1.0",
    "description": "Streamlined layout for easy data input.",
    "permissions": [
        "tabs",
        "activeTab",
        "storage"
    ],
    "background": {
        "service_worker": "src/background.js"
    },
    "action": {
        "default_popup": "src/popup.html",
        "default_icon": {
            "16": "images/icon16.png",
            "48": "images/icon48.png",
            "128": "images/icon128.png"
        }
    },
    "icons": {
        "16": "images/icon16.png",
        "48": "images/icon48.png",
        "128": "images/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https://www.beeminder.com/*"
            ],
            "js": [
                "src/content_script.js"
            ]
        }
    ]
}