Examine source code of Job Scraper

{
  "manifest_version": 2,
  "name": "Job Scraper",
  "version": "1.0",
  "description": "Extracts key job fields (title, company, location, salary, posted date, job ID, URL, recruiter, method) from job posting pages. Best results on English-language pages. Works on non-English pages primarily through structured data (JSON-LD).",
  "browser_specific_settings": {
    "gecko": {
      "id": "job_scraper@libor_benes.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "sidebar_action": {
    "default_title": "Job Scraper",
    "default_panel": "sidebar.html"
  },
  "permissions": [
    "clipboardWrite",
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}