Examine source code of VidShared

{
  "manifest_version": 2,
  "name": "VidShared",
  "description": "Share whatever you watch online with friends!",
  "version": "10.8.7",
  "icons": {
    "512": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "content_scripts": [
    {
      "matches": [
        "*://*.netflix.com/*"
      ],
      "css": [],
      "js": [
        "libs/jquery-3.5.1.min.js",
        "content.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "css": [],
      "js": [
        "libs/jquery-3.5.1.min.js",
        "content.js"
      ]
    },
    {
      "matches": [
        "*://*.soundexcursions.com/*"
      ],
      "css": [],
      "js": [
        "libs/jquery-3.5.1.min.js",
        "content.js"
      ]
    },
    {
      "matches": [
        "*://*.hbogo.com/*"
      ],
      "css": [],
      "js": [
        "libs/jquery-3.5.1.min.js",
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "libs/jquery-3.5.1.min.js",
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "*://*.netflix.com/*"
  ]
}