Examine source code of Pinterest Notes – Notestopin

{
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "description": "__MSG_appDescription__",
  "default_locale": "en",
  "version": "1.21.12",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "alarms"
  ],
  "background": {
    "scripts": [
      "firefox-data-consent.js",
      "analytics-env.js",
      "sync-release.js",
      "sync-core.js",
      "sync-runner.js",
      "background.js"
    ]
  },
  "host_permissions": [
    "https://*.pinterest.com/*",
    "https://api.web3forms.com/*",
    "https://cloud.notestopin.com/*"
  ],
  "action": {
    "default_title": "__MSG_actionTitle__",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "options_page": "dashboard.html",
  "content_scripts": [
    {
      "matches": [
        "https://*.pinterest.com/*"
      ],
      "js": [
        "i18n.js",
        "theme.js",
        "note-links.js",
        "content.js",
        "sync-safety-prompt.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://cloud.notestopin.com/*"
      ],
      "js": [
        "cloud-bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "logo/logo.svg",
        "logo/logo-dark.svg",
        "_locales/*/messages.json"
      ],
      "matches": [
        "https://*.pinterest.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "notestopin@notestopin.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "browsingActivity",
          "websiteContent",
          "websiteActivity",
          "personalCommunications",
          "technicalAndInteraction",
          "locationInfo"
        ]
      }
    }
  }
}