Examine source code of HackeroneAutoScope

{
  "manifest_version": 2,
  "name": "HackeroneScope",
  "version": "1.0",
  "description": "Use it under hackerone.com/<some bounty program>.it will show the In scope and Out of scope with json format. Save it and load it in burpsuite scope",
  "icons": {
    "48": "icons/HackeroneScope48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://hackerone.com/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/HackeroneScope48.png"
  },
  "background": {
    "scripts": [
      "background-script.js"
    ]
  },
  "permissions": [
    "*://hackerone.com/*",
    "webRequest",
    "tabs"
  ]
}