Examine source code of LikePlus.eu

{
  "name": "__MSG_name__",
  "description": "__MSG_description__",
  "default_locale": "pl",
  "manifest_version": 2,
  "applications": {
    "gecko": {
      "id": "kontakt@likeplus.pl",
      "strict_min_version": "67.0"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png",
    "256": "icons/icon256.png",
    "512": "icons/icon512.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "19": "icons/icon19.png",
      "20": "icons/icon20.png",
      "32": "icons/icon32.png",
      "38": "icons/icon38.png",
      "40": "icons/icon40.png"
    },
    "default_popup": "popup.html",
    "default_title": "__MSG_name__"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "all_frames": true,
      "js": [
        "content/likeplus.js"
      ],
      "matches": [
        "https://likeplus.eu/*"
      ]
    },
    {
      "run_at": "document_start",
      "all_frames": true,
      "js": [
        "content/yt-player.js"
      ],
      "matches": [
        "https://likeplus.eu/yt-player.html"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/facebook.js"
      ],
      "matches": [
        "https://www.facebook.com/*"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/instagram.js"
      ],
      "matches": [
        "https://www.instagram.com/*"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/youtube.js"
      ],
      "matches": [
        "https://www.youtube.com/*"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/twitter.js"
      ],
      "matches": [
        "https://twitter.com/*",
        "https://www.twitter.com/*",
        "https://x.com/*",
        "https://www.x.com/*"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/pinterest.js"
      ],
      "matches": [
        "https://pinterest.com/*",
        "https://*.pinterest.com/*"
      ]
    },
    {
      "run_at": "document_start",
      "js": [
        "content/tiktok.js"
      ],
      "matches": [
        "https://tiktok.com/*",
        "https://*.tiktok.com/*"
      ]
    }
  ],
  "permissions": [
    "notifications",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "tabs",
    "contextMenus",
    "*://*.facebook.com/*",
    "*://*.instagram.com/*",
    "*://*.youtube.com/*",
    "*://*.youtu.be/*",
    "*://*.twitter.com/*",
    "*://*.x.com/*",
    "*://*.tiktok.com/*",
    "*://*.pinterest.com/*",
    "*://likeplus-redirect.lp/*",
    "*://*.likeplus.eu/*"
  ],
  "web_accessible_resources": [
    "privacy-policy/*",
    "images/*",
    "icons/*",
    "injectable/*",
    "*.png"
  ],
  "version": "3.3.42"
}