Examine source code of Jisho Export

{
  "manifest_version": 3,
  "name": "Jisho Export",
  "version": "0.0.6",
  "description": "Saves and exports Jisho definitions",
  "action": {
    "default_popup": "index.html",
    "default_icon": "logo.png"
  },
  "icons": {
    "500": "logo.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "assets/background.js"
    ]
  },
  "permissions": [
    "storage",
    "scripting",
    "cookies"
  ],
  "host_permissions": [
    "https://jisho.org/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://jisho.org/*"
      ],
      "js": [
        "assets/contentScript.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@jisho-export.emmanuel-pinca",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}