Examine source code of AdDefender - AdBlocker

{
  "manifest_version": 2,
  "name": "AdDefender - AdBlocker",
  "description": "This extension blocks ads on websites to improve user experience.",
  "version": "1.0.0",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "icons": {
    "128": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "112.0",
      "id": "{2b3f2f5d-f5ae-44b3-846e-b630acf8eced}"
    }
  },
  "browser_action": {
    "default_icon": {
      "128": "icon.png"
    }
  },
  "background": {
    "scripts": [
      "block.js",
      "background.js"
    ]
  }
}