Buff Currency Converter

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Buff Currency Converter",
    "description": "Easily convert currencies on buff.163.com",
    "version": "1.0.6.1",
    "permissions": [
        "alarms",
        "storage"
    ],
    "host_permissions": [
        "*:\/\/buff.163.com\/*"
    ],
    "manifest_version": 3,
    "background": {
        "service_worker": "js\/background.js",
        "type": "module"
    },
    "action": {
        "default_title": "Settings",
        "default_popup": "html\/popup.html"
    },
    "icons": {
        "16": "assets\/buff_163_icon_16.png",
        "48": "assets\/buff_163_icon_48.png",
        "128": "assets\/buff_163_icon_128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/buff.163.com\/*"
            ],
            "run_at": "document_idle",
            "js": [
                "js\/content.js"
            ]
        }
    ]
}