Examine source code of Toki Pona Dictionary

{
  "name": "Toki Pona Dictionary",
  "description": "find definitions for Toki Pona words",
  "version": "1.3",
  "manifest_version": 2,
  "permissions": [
    "storage",
    "scripting",
    "activeTab",
    "contextMenus",
    "tabs",
    "menus"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/assets/tokipona16alt.png",
      "32": "/assets/tokipona32alt.png",
      "48": "/assets/tokipona48alt.png",
      "128": "/assets/tokipona128alt.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ilonimi@iankc.com",
      "strict_min_version": "102.0"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "icons": {
    "16": "/assets/tokipona16alt.png",
    "32": "/assets/tokipona32alt.png",
    "48": "/assets/tokipona48alt.png",
    "128": "/assets/tokipona128alt.png"
  }
}