Examine source code of Cookie BANner

{
  "manifest_version": 2,
  "name": "Cookie Banner",
  "version": "0.1",
  "applications": {
    "gecko": {
      "strict_min_version": "59.0a1"
    }
  },
  "description": "This Addon hides cookie banner from almost all of the pages you visit. It bans cookie banner.",
  "icons": {
    "512": "icons/cookie-icon.png"
  },
  "permissions": [
    "<all_urls>",
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "512": "icons/cookie-icon.png"
    },
    "default_title": "Coookie Banner",
    "default_popup": "popup/index.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentscript.js"
      ]
    }
  ]
}