# Check hyphen placement if present if "-" in key: if not re.fullmatch(r"[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}", key): return False
// If hyphens are present, check grouping if (cleaned.includes('-')) { return /^[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}-[A-HJ-NP-Z1-9]{5}$/.test(cleaned); } product key for vmix
return true; }
// Example const key = "ABCDE-FGHIJ-KLMNP-QRSTU-VWXYZ"; console.log(validateVmixKeyFormat(key) ? "Valid format" : "Invalid format"); using System; using System.Text.RegularExpressions; public class VmixLicenseValidator { public static bool IsValidKeyFormat(string key) { if (string.IsNullOrWhiteSpace(key)) return false; # Check hyphen placement if present if "-" in key: if not re