manifest.json

{
    "manifest_version": 2,
    "name": "ニコニ広告ex.",
    "version": "2.0.1",
    "description": "ニコニコ動画・生放送内のニコニ広告を生放送ギフトのようにコメント欄に表示させます。",
    "icons": {
        "16": "images/icon16.png",
        "32": "images/icon32.png",
        "48": "images/icon48.png",
        "128": "images/icon128.png",
        "500": "images/icon500.png"
    },
    "content_scripts": [
        {
            "matches": [
                "https://live2.nicovideo.jp/watch/*",
                "https://live.nicovideo.jp/watch/*",
                "https://www.nicovideo.jp/watch/*"
            ],
            "js": [
                "js/jquery-3.5.1.min.js","js/script.js"
            ],
            "css":[
                "css/nicolive.css"
            ]
        },
        {
            "matches": [
                "https://nicoad.nicovideo.jp/campaign"
            ],
            "js": [
                "js/jquery-3.5.1.min.js","popup_files/js/campaign.js"
            ],
            "all_frames": true
        }
    ],
    "browser_action": {
		"default_icon": "images/icon128.png",
        "default_title": "",
        "default_popup": "popup_files/popup.html"
	},
    "permissions": [
        "*://*.nicovideo.jp/"
    ]
}