alt checker

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "alt checker",
    "version": "1.0",
    "description": "\u958b\u3044\u3066\u3044\u308b\u30da\u30fc\u30b8\u306eimg\u8981\u7d20\u3092\u62bd\u51fa\u3057\u3001alt\u5c5e\u6027\u306e\u78ba\u8a8d\u304c\u53ef\u80fd\u3002\u753b\u50cf\u30b5\u30e0\u30cd\u30a4\u30eb\u3068CSV\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6a5f\u80fd\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002",
    "permissions": [
        "activeTab",
        "scripting",
        "storage"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "result.html",
                "i18n.js",
                "result.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "action": [],
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    }
}