Currency Converter

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "default_locale": "en",
    "name": "__MSG_appName__",
    "description": "__MSG_shortDesc__",
    "version": "2",
    "background": {
        "service_worker": "background.js"
    },
    "permissions": [
        "activeTab",
        "scripting",
        "storage"
    ],
    "host_permissions": [
        "https:\/\/rate.cresotech.com\/get"
    ],
    "action": {
        "default_popup": "popup.html"
    },
    "icons": {
        "16": ".\/icons\/icon16.png",
        "32": ".\/icons\/icon48.png",
        "64": ".\/icons\/icon64.png",
        "128": ".\/icons\/icon128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "contentScript.js"
            ],
            "run_at": "document_idle",
            "all_frames": true
        }
    ]
}