Twitch Chat Danmaku

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "version": "2.1.1",
    "description": "__MSG_appDescription__",
    "background": {
        "service_worker": "src\/js\/background\/background.js",
        "type": "module"
    },
    "icons": {
        "16": "icons\/icon-16.png",
        "48": "icons\/icon-48.png",
        "128": "icons\/icon-128.png"
    },
    "permissions": [
        "fontSettings",
        "storage"
    ],
    "host_permissions": [
        "*:\/\/*.twitch.tv\/*"
    ],
    "content_scripts": [
        {
            "css": [
                "src\/css\/app.css"
            ],
            "matches": [
                "*:\/\/*.twitch.tv\/*"
            ],
            "js": [
                "src\/js\/app\/danmaku\/default.js",
                "src\/js\/app\/danmaku\/scroll.js",
                "src\/js\/app\/app.js"
            ]
        }
    ],
    "action": {
        "default_title": "__MSG_appName__",
        "default_icon": {
            "16": "icons\/icon-16.png",
            "48": "icons\/icon-48.png",
            "64": "icons\/icon-64.png",
            "128": "icons\/icon-128.png"
        },
        "default_popup": "popup.html"
    },
    "default_locale": "en"
}