Examine source code of Kanji Meaning

{
  "manifest_version": 2,
  "name": "Kanji Meaning",
  "version": "1.0.2",
  "description": "Allows you to quickly see the meaning and reading of kanji.",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "applications": {
    "gecko": {
      "id": "inversiumous@gmail.com",
      "strict_min_version": "55.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/"
      ],
      "js": [],
      "css": [
        "KanjiStyle.css"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "permissions": [
    "contextMenus",
    "activeTab",
    "webRequest",
    "https://kanjiapi.dev/*"
  ],
  "web_accessible_resources": [
    "KanjiInfo.html",
    "KanjiStyle.css"
  ]
}