WA Filter: Check & Verify WhatsApp Numbers

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_extName__",
    "description": "__MSG_extDescription__",
    "version": "2.1",
    "default_locale": "en",
    "manifest_version": 3,
    "background": {
        "service_worker": "js\/background.js"
    },
    "permissions": [
        "storage",
        "identity",
        "identity.email",
        "tabs"
    ],
    "action": {
        "default_popup": "html\/popup.html",
        "default_icon": {
            "16": "\/images\/logo16.png",
            "32": "\/images\/logo32.png",
            "48": "\/images\/logo48.png",
            "128": "\/images\/logo128.png"
        },
        "default_title": "__MSG_extTitle__"
    },
    "icons": {
        "16": "\/images\/logo16.png",
        "32": "\/images\/logo32.png",
        "48": "\/images\/logo48.png",
        "128": "\/images\/logo128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https:\/\/*.whatsapp.com\/*"
            ],
            "js": [
                "js\/jquery.js",
                "js\/xlsx.full.min.js",
                "js\/content.js"
            ],
            "run_at": "document_end"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "js\/inject.js"
            ],
            "matches": [
                "https:\/\/*.whatsapp.com\/*"
            ]
        }
    ]
}