Examine source code of PurePaste

{
  "manifest_version": 3,
  "name": "PurePaste",
  "version": "1.3",
  "description": "Paste clean text with different formatting options",
  "permissions": [
    "contextMenus",
    "clipboardRead",
    "activeTab",
    "scripting"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "purepaste-addon@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  }
}