Bisafans Save Sprite Generation

manifest.json

{
  "manifest_version": 2,
  "name": "Bisafans Save Sprite Generation",
  "version": "1.1.1",
  "description": "This addon saves the selected sprite generation on navigating the different game generations.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e7e8cdf8-4974-4d78-aff1-51c2957c14e7}"
    }
  },
  "permissions": [
    "*://*.bisafans.de/*",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.bisafans.de/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ]
}