Math Help

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Math Help",
    "version": "2.14",
    "description": "__MSG_greeting__",
    "default_locale": "en",
    "permissions": [
        "activeTab",
        "contextMenus",
        "storage"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "jquery.js",
                "start.js"
            ]
        }
    ],
    "icons": {
        "128": "logo128.png"
    },
    "action": {
        "default_popup": "popup.html",
        "default_icon": {
            "16": "logo16.png",
            "128": "logo128.png"
        }
    },
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self';"
    },
    "commands": {
        "duplicate-tab": {
            "suggested_key": {
                "default": "Ctrl+Shift+S",
                "mac": "Command+Shift+S"
            },
            "description": "Screenshot"
        }
    }
}