Examine source code of Chat Booyah

{
  "manifest_version": 2,
  "name": "Booyah Interactivo",
  "version": "1.6",
  "description": "Cuentas en booyah para interactuar en los streams de tu streamer favorito",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "page_action": {
    "default_action": "icon16.png",
    "default_popup": "popup.html",
    "default_title": "ChatBooyah"
  },
  "background": {
    "scripts": [
      "jquery.min.js",
      "eventPage.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://booyah.live/*"
      ],
      "js": [
        "content.js",
        "jquery.min.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "https://booyah.live/*"
  ]
}