Examine source code of Supexo

{
  "manifest_version": 2,
  "name": "Supexo",
  "version": "2.9",
  "description": "Supexo Project",
  "icons": {
    "48": "icons/supexo-inactive-lightbg.svg"
  },
  "permissions": [
    "tabs",
    "storage",
    "webRequest",
    "https://supexo.io/"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.block.io/dashboard*"
      ],
      "js": [
        "js/jquery-3.5.1.min.js",
        "js/contentScript.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/supexo-inactive-lightbg.svg",
    "default_title": "Supexo",
    "default_popup": "popup/index.html"
  },
  "background": {
    "scripts": [
      "js/jquery-3.5.1.min.js",
      "js/helper.js",
      "js/background.js"
    ]
  }
}