Unfollowers for Instagram

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Unfollowers for Instagram",
  "description": "Check who unfollowed and don't follow you back on Instagram.",
  "version": "2.0",
  "manifest_version": 3,
  "permissions": [
    "activeTab",
    "storage",
    "unlimitedStorage",
    "webNavigation"
  ],
  "icons": {
    "16": "res/icon16.png",
    "32": "res/icon32.png",
    "48": "res/icon48.png",
    "128": "res/icon128.png"
  },
  "host_permissions": [
    "https://www.instagram.com/*",
    "https://*.cdninstagram.com/**",
    "https://*.fbcdn.net/*"
  ],
  "background": {
    "service_worker": "src/background.js"
  },
  "action": {
    "default_popup": "src/popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "res/ic_error_black.png",
        "res/ic_follower_black.png",
        "res/ic_loading_blue.png",
        "res/ic_refresh_white.png",
        "res/ic_unfollower_black.png",
        "app/service/instagram-service.js",
        "app/service/storage-service.js",
        "app/state.js"
      ],
      "matches": [
        "https://www.instagram.com/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.instagram.com/*"
      ],
      "js": [
        "src/script/capture-instagram-user-id.js"
      ]
    }
  ]
}