Examine source code of Netarx Plug-in

{
  "manifest_version": 3,
  "name": "netarx_plugin",
  "version": "1.0.2",
  "id": "netarx_plugin",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e4f3c2b1-5d6a-4f7b-8c9d-0a1b2c3d4e5f}",
      "strict_min_version": "58.0"
    }
  },
  "description": "Netarx Firefox Extension",
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "NetarxLogo42.png"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "http://127.0.0.1:59776/*",
    "https://127.0.0.1/*",
    "https://mail.google.com/*",
    "https://outlook.office.com/*",
    "https://www.netarx.com/*"
  ],
  "icons": {
    "128": "NetarxLogo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://meet.google.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://*.netarx.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://outlook.office.com/mail/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://outlook.office365.com/mail/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://outlook.live.com/mail/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    },
    {
      "matches": [
        "*://teams.microsoft.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "inject.bundle.js"
      ]
    }
  ],
  "devtools_page": "devtools.html",
  "web_accessible_resources": [
    {
      "resources": [
        "compiled.css",
        "content.styles.css",
        "icon-34.png",
        "keys/kets.arx",
        "html/panel.html",
        "js/script.js",
        "css/body.css",
        "Netarx12px.png",
        "safelabel.png",
        "redlabel.png",
        "yellowlabel.png",
        "unknownlabel.png",
        "blankphoto.png",
        "NetarxSide.png",
        "Settings.png",
        "Close.png",
        "NetarxLogo.png",
        "NetarxLogo42.png",
        "NetarxLogo64.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}