Skippy

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Skippy",
  "description": "Skippy is a cool little dude who loves to skip stuff.",
  "version": "1.3",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.netflix.com/*",
        "*://*.primevideo.com/*",
        "*://*.youtube.com/*"
      ],
      "js": [
        "/content.js"
      ],
      "run_at": "document_end"
    }
  ]
}