Examine source code of LinkedIn Job Analytics

{
  "manifest_version": 2,
  "name": "LinkedIn Job Analytics",
  "description": "Show the hidden analytics behind LinkedIn Job Postings",
  "version": "0.1.0",
  "short_name": "LinkedIn Analytics",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "cookies",
    "storage",
    "*://*.linkedin.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "LinkedInJobAnalytics@parab.com"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Default Popup Title",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.linkedin.com/*"
      ],
      "run_at": "document_end",
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}