Examine source code of Anchor Link Extractor

{
  "manifest_version": 2,
  "name": "Anchor Link Extractor",
  "version": "1.0.0",
  "description": "Lists all anchor links on the current page for quick in-page navigation. Click to jump, copy, or open.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{696f6927-87be-41b4-ae7d-c9f63e69cc49}",
      "strict_min_version": "105.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "tabs",
    "activeTab"
  ],
  "browser_action": {
    "default_icon": {
      "16": "assets/icon16.png",
      "32": "assets/icon32.png",
      "48": "assets/icon48.png",
      "96": "assets/icon96.png"
    },
    "default_title": "Anchor Link Extractor",
    "default_popup": "src/popup.html"
  },
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "96": "assets/icon96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}