Examine source code of Skippr

{
  "manifest_version": 2,
  "name": "skippr",
  "version": "0.4.4",
  "description": "Auto-skip intros, credits and ads on major streaming services.",
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "48": "icons/48.png",
      "96": "icons/96.png"
    }
  },
  "background": {
    "scripts": [
      "src/background/index.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.netflix.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/netflix.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.primevideo.com/*",
        "*://*.amazon.com/*/video/*",
        "*://*.amazon.fr/*/video/*",
        "*://*.amazon.de/*/video/*",
        "*://www.amazon.com/gp/video/*",
        "*://www.amazon.fr/gp/video/*",
        "*://www.amazon.de/gp/video/*"
      ],
      "js": [
        "src/content-scripts/platforms/amazon.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.disneyplus.com/*",
        "*://www.starplus.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/disney.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.crunchyroll.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/crunchyroll.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://tv.apple.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/appletv.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://animationdigitalnetwork.com/*",
        "*://animationdigitalnetwork.fr/*",
        "*://www.animationdigitalnetwork.com/*",
        "*://www.animationdigitalnetwork.fr/*"
      ],
      "js": [
        "src/content-scripts/platforms/adn.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.paramountplus.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/paramount.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://www.hbomax.com/*",
        "*://www.max.com/*"
      ],
      "js": [
        "src/content-scripts/platforms/hbo.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "src/options/index.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "skippr@byjrmy.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "48": "icons/48.png",
    "96": "icons/96.png"
  }
}