Examine source code of Pokeking Translator

{
  "manifest_version": 3,
  "name": "Pokeking Translator",
  "version": "5.2.5",
  "description": "Auto-replaces keywords on Pokeking site. Can be activated on other sites manually.",
  "icons": {
    "16": "icons/slax16.png",
    "48": "icons/slax48.png",
    "128": "icons/slax128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "scripting",
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "*://*.pokeking.icu/*",
    "https://compscimmo.github.io/",
    "https://script.google.com/*",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.pokeking.icu/*"
      ],
      "js": [
        "browser-polyfill.min.js",
        "content.js"
      ],
      "css": [
        "pokeking-modals.css",
        "pokeking-buttons.css",
        "stylefix.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "dictionary.json",
        "injected_script.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pokeking-translator-wiley-jassimp@github.com",
      "strict_min_version": "120.0"
    }
  }
}