manifest.json

{
    "name": "弹幕读取器",
    "version": "1.3",
    "manifest_version": 3,
    "description": "弹幕读取器",
    // "permissions": [
    //     "http://*/*"
    // ],
    // "optional_permissions": [
    //     "unlimitedStorage"
    // ],
    "host_permissions": [
        "*://*/*"
    ],
    "icons": {
        "16": "images/get_started16.png",
        "32": "images/get_started32.png",
        "45": "images/get_started48.png",
        "128": "images/get_started128.png"
    },
    // "browser_action": {
    //     "default_icon": "images/get_started16.png",
    //     "default_popup": "popup.html"
    // },
    "content_scripts": [
        {
            "matches": [
                "*://live.bilibili.com/*",
                "*://fm.missevan.com/*"
            ],
            "js": [
                "jquery-3.3.1.js",
                "background.js"
            ],
            "css": [
                "popup.css"
            ]
        }
    ]
}