Examine source code of LinkedIn Job Clipper

{
  "manifest_version": 3,
  "name": "LinkedIn Job Clipper",
  "version": "1.0",
  "description": "Copy LinkedIn job listings to Markdown or Spreadsheet format with one click.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "LinkedIn Job Clipper"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.linkedin.com/jobs/search/*",
        "https://www.linkedin.com/jobs/collections/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "clipboardWrite",
    "storage"
  ],
  "host_permissions": [
    "https://www.linkedin.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ln-job-clipper@proyectosdeviernes.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}