Examine source code of Swiperino

{
  "name": "Swiperino",
  "description": "Tinder Auto Swiper | Tinder Auto Liker | Tinder Swipe Right | Bumble Auto Swiper | Bumble Auto Liker",
  "version": "4.3.3",
  "manifest_version": 2,
  "default_locale": "en",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "css/jquery-ui.css",
        "css/style.css"
      ],
      "js": [
        "js/jquery-3.0.0.min.js",
        "js/jquery-ui-v1.13.2.min.js",
        "js/jquery.toast.min.js",
        "translations.js",
        "main.js"
      ],
      "matches": [
        "https://badoo.com/*",
        "https://*.badoo.com/*",
        "https://tinder.com/*",
        "https://*.tinder.com/*",
        "https://bumble.com/*",
        "https://*.bumble.com/*"
      ],
      "run_at": "document_end"
    }
  ],
  "content_security_policy": "default-src 'self'; connect-src https://swiperino.com;",
  "permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "img/icon-16.png",
    "128": "img/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0f88ac54-8edc-4be3-908d-15413bb456ca}"
    }
  }
}