Examine source code of Smart Text Expander

{
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon/icon32.png",
    "default_title": "__MSG_appName__"
  },
  "default_locale": "en",
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "css/content.css"
      ],
      "js": [
        "js/jquery-3.6.0.min.js",
        "js/jquery-ui.min.js",
        "js/content_script.js",
        "js/position-calculator.min.js"
      ],
      "match_about_blank": true,
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    }
  ],
  "description": "__MSG_appDesc__",
  "icons": {
    "16": "icon/icon16.png",
    "32": "icon/icon32.png",
    "128": "icon/icon128.png"
  },
  "manifest_version": 2,
  "name": "__MSG_appName__",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "contextMenus",
    "tabs",
    "<all_urls>"
  ],
  "version": "1.0.9",
  "browser_specific_settings": {
    "gecko": {
      "id": "{bc36d3b8-344e-4838-8990-6cd351e4fbd6}"
    }
  }
}