Examine source code of Human Paste PRO

{
  "manifest_version": 2,
  "name": "Human Paste",
  "version": "1.0",
  "description": "Paste text like a human — character by character with natural typing speed and rhythm.",
  "browser_specific_settings": {
    "gecko": {
      "id": "human-paste@yourdomain.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icon.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icon.png"
  }
}