What Font - find font

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_icon": {
            "76": "icon\/icon76.png",
            "96": "icon\/icon96.png",
            "128": "icon\/icon128.png",
            "256": "icon\/icon256.png"
        },
        "default_title": "WhatFont"
    },
    "content_scripts": [
        {
            "js": [
                "libs\/jquery.js",
                "chrome.js",
                "libs\/html2canvas.min.js"
            ],
            "matches": [
                "<all_urls>"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ],
    "default_locale": "en",
    "description": "__MSG_description__",
    "icons": {
        "48": "icon\/icon48.png",
        "96": "icon\/icon96.png",
        "128": "icon\/icon128.png",
        "256": "icon\/icon256.png"
    },
    "manifest_version": 3,
    "name": "__MSG_name__",
    "options_page": "option.html",
    "permissions": [
        "scripting",
        "storage",
        "unlimitedStorage",
        "activeTab"
    ],
    "host_permissions": [
        "<all_urls>"
    ],
    "short_name": "WhatFont",
    "version": "5.4.6",
    "version_name": "5.4.6",
    "web_accessible_resources": [
        {
            "resources": [
                "style.css",
                "in.css",
                "icon\/*.png"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}