Examine source code of Cookie Consent Hider

{
  "description": "Hides fixed-position cookie consent dialogues, banners, etc.",
  "manifest_version": 2,
  "name": "Cookie Consent Hider",
  "version": "1.0",
  "homepage_url": "https://github.com/alstr/cookie-consent-hider",
  "page_action": {
    "default_icon": "icons/icon.svg",
    "default_title": "Cookie Consent Hider",
    "browser_style": true
  },
  "sidebar_action": {
    "default_title": "Cookie Consent Hider",
    "default_panel": "sidebar.html",
    "open_at_install": false
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+X"
      }
    }
  },
  "permissions": [
    "tabs",
    "<all_urls>",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cch@mnydigital.com"
    }
  }
}