YouTube Dual Subtitles

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_appName__",
    "description": "__MSG_appDesc__",
    "default_locale": "en",
    "version": "4.25.12.04",
    "manifest_version": 3,
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/www.youtube.com\/*",
                "https:\/\/www.youtube.com\/*"
            ],
            "css": [
                "youtube\/styles.css"
            ],
            "js": [
                "youtube\/contentscript.js"
            ],
            "run_at": "document_start",
            "all_frames": false
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/payment-gateway\/auth*",
                "http:\/\/appforlanguage.com\/payment-gateway\/auth*"
            ],
            "js": [
                "appforlanguage\/contentscript.js"
            ]
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/loading\/",
                "https:\/\/appforlanguage.com\/loading",
                "http:\/\/www.appforlanguage.com\/loading"
            ],
            "js": [
                "payment\/contentscript.js"
            ]
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/payment-gateway\/success*",
                "http:\/\/appforlanguage.com\/payment-gateway\/success*"
            ],
            "js": [
                "paymentpage\/contentscript.js"
            ]
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/cancel",
                "https:\/\/appforlanguage.com\/cancel\/",
                "http:\/\/www.appforlanguage.com\/cancel"
            ],
            "js": [
                "cancelpage\/contentscript.js"
            ]
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/cancelStripePage",
                "https:\/\/appforlanguage.com\/cancelStripePage\/",
                "http:\/\/www.appforlanguage.com\/cancelStripePage"
            ],
            "js": [
                "cancelStripePage\/contentscript.js"
            ]
        },
        {
            "matches": [
                "https:\/\/appforlanguage.com\/payment-gateway\/v2\/investing-in-yourself*",
                "https:\/\/appforlanguage.com\/payment-gateway\/v2\/investing-in-yourself\/*",
                "http:\/\/www.appforlanguage.com\/payment-gateway\/v2\/investing-in-yourself*"
            ],
            "js": [
                "packages\/contentscript.js"
            ]
        }
    ],
    "background": {
        "service_worker": "backgroundscript.js"
    },
    "action": {
        "default_icon": {
            "16": "images\/icon_16.png",
            "48": "images\/icon_48.png",
            "128": "images\/icon_128.png",
            "240": "images\/icon_240.png"
        },
        "default_title": "Language Learning with YouTube\u2122",
        "default_popup": "popupPage\/popup.html"
    },
    "icons": {
        "16": "images\/icon_16.png",
        "48": "images\/icon_48.png",
        "128": "images\/icon_128.png",
        "240": "images\/icon_240.png"
    },
    "permissions": [
        "storage",
        "tts"
    ],
    "optional_permissions": [
        "activeTab"
    ],
    "optional_host_permissions": [
        "https:\/\/words.appforlanguage.com\/*"
    ],
    "host_permissions": [
        "https:\/\/appforlanguage.com\/*",
        "https:\/\/clients5.google.com\/*",
        "*:\/\/youtube.com\/*"
    ],
    "tts_engine": {
        "voices": [
            {
                "voice_name": "Alice",
                "event_types": [
                    "start",
                    "marker",
                    "end"
                ]
            }
        ]
    },
    "web_accessible_resources": [
        {
            "resources": [
                "*.*"
            ],
            "matches": [
                "*:\/\/*\/*"
            ]
        }
    ]
}