Examine source code of Freeze Current Page

{
  "manifest_version": 2,
  "name": "Freeze Current Page",
  "version": "1.0.0",
  "description": "Freeze dynamic updates on the current page by overriding reloads, timers and network calls.",
  "icons": {
    "64": "icon64.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8f830976-342c-4bea-bff1-60439e35f366}",
      "strict_min_version": "119.0"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Freeze Current Page",
    "default_icon": {
      "64": "icon64.png",
      "128": "icon128.png"
    }
  },
  "web_accessible_resources": [
    "toggle-freeze.js"
  ]
}