manifest.json

{
    
    "name": "Spotify Playback Speed Controller - Speedify",
    "version": "1.0.3",
    "manifest_version": 3,
    "description": "Restore Spotify's missing playback speed control effortlessly with Speedify. Open source at https://github.com/edenb-dev/Speedify",

	"icons": {
	    "16": "assets/logo/speedfiy16.png",
	    "32": "assets/logo/speedfiy32.png",
	    "48": "assets/logo/speedfiy48.png",
	    "128": "assets/logo/speedfiy128.png"
	},

    "content_scripts": [
      {
        "matches": ["https://open.spotify.com/*"],
        "js": ["scripts/domElementInterceptor.js"],
        "run_at": "document_start",
        "world": "MAIN"
      },
      {
        "matches": ["https://open.spotify.com/*"],
        "js": ["scripts/contentScript.js", "scripts/playbackSpeedController.js", "scripts/menuHandler.js"],
        "css": ["styles/playbackSpeedController.css","styles/playbackSpeedMenu.css"],
        "run_at": "document_start",
        "world": "ISOLATED"
      }
    ]
}