Examine source code of TaskMate

{
  "manifest_version": 2,
  "name": "Quick Highlighter",
  "version": "1.0.0",
  "description": "Quickly highlight selected text on the current page with a single click. Minimal permissions and AMO-friendly structure.",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-highlighter@example.com",
      "strict_min_version": "79.0"
    }
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Quick Highlighter",
    "default_icon": "icons/icon-48.png",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_security_policy": "script-src 'self'; object-src 'self'"
}