export function parseUserAgent(userAgent: string): string { const ua = userAgent.toLowerCase(); if (ua.match(/(com.google.android.youtube\/)|(com.vanced.android.youtube\/)|(^YouTube\/)|(^Dalvik\/)/)) { return `Vanced/${ua.match(/.android.youtube\/([^\s]+)/)[1]}`; } if (ua.match(/(mpv_sponsorblock\/)|(^python-requests)|(^GuzzleHttp\/)|(^PostmanRuntime\/)/)) { return ua; } return ""; }