Examine source code of Anhilate

{
  "manifest_version": 2,
  "name": "Anhilate",
  "version": "1.1",
  "description": "Remove any element from a webpage visually.",
  "homepage_url": "https://github.com/Vitexus/anhilate",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "anhilate@vitexus",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "collects_website_data": false,
        "collects_sensitive_data": false,
        "records_user_input": false,
        "uses_system_services": false
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js",
        "selector.js"
      ],
      "css": [
        "implosion.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png"
    },
    "default_title": "Anhilate"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "commands": {
    "toggle-anhilate": {
      "suggested_key": {
        "default": "Ctrl+Shift+X"
      },
      "description": "Toggle the Anhilate element selector"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}