manifest.json

{

    "description": "Simple extension letting you uncheck all checkboxes on a page.",
    "manifest_version": 3,
    "name": "unchecker",
    "version": "1.2.2",
    "author": "Ad5001",
    "developer": {
        "name": "Ad5001",
        "url": "https://ad5001.eu"
    },
    "browser_specific_settings": {
        "gecko": {
            "id": "unchecker@ad5001.eu",
            "strict_min_version": "113.0"
        },
        "gecko_android": {
            "strict_min_version": "113.0"
        }
    },
    "homepage_url": "https://apps.ad5001.eu/unchecker/",

    "background": {
        "scripts": ["uncheck.js", "clickall.js"]
    },
    
    "action": {
        "default_icon": "icons/on.svg",
        "default_title": "Uncheck all checkboxes"
    },
    "icons": {
        "48": "icons/off.svg",
        "96": "icons/off.svg"
    },
    "permissions": [
        "activeTab",
        "tabs",
        "menus",
        "scripting"
    ]

}