Examine source code of Helium Backup

{
  "applications": {
    "gecko": {
      "id": "jid1-HpipKjs8DTVirQ@jetpack",
      "strict_min_version": "49.0"
    }
  },
  "background": {
    "page": "background.html"
  },
  "content_security_policy": "default-src 'self'; child-src 'self' https://ult-inwebo.com;",
  "content_scripts": [
    {
      "matches": [
        "https://ult-inwebo.com/*"
      ],
      "js": [
        "chrome/config.js",
        "chrome/chromeReload.js",
        "chrome/chromeIndocFunctions.js",
        "indoc/backup.js",
        "detectors/selfcare.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "default_locale": "en",
  "icons": {
    "48": "icon.png",
    "96": "icon@2x.png"
  },
  "manifest_version": 2,
  "name": "inWebo Helium Backup",
  "description": "This extension guarantees availability of inWebo MFA (Multi-Factor Authentication) software tokens in any circumstances",
  "homepage_url": "https://www.inwebo.com",
  "version": "2.1.0",
  "permissions": [
    "tabs"
  ]
}