Examine source code of Defanger

{
  "manifest_version": 2,
  "name": "Defanger",
  "version": "0.0.1",
  "description": "Defang and refang IP addresses and URLs",
  "icons": {
    "16": "icons/defanger-icon-16.png",
    "48": "icons/defanger-icon-48.png"
  },
  "content_security_policy": "default-src 'self'; img-src 'self' data:; script-src 'self'; style-src 'self'",
  "background": {
    "scripts": [
      "src/utils/indicatorparser.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/utils/indicatorparser.js",
        "src/content_scripts/content.js"
      ]
    }
  ],
  "permissions": [
    "contextMenus",
    "clipboardRead",
    "clipboardWrite"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bbb4fc98-cd52-4f97-852b-201e3e2489c4}"
    }
  }
}