Build, test, and debug regular expressions
Matches standard Minecraft log lines in the format [HH:MM:SS] [Thread/LEVEL]: message. It captures four groups: the timestamp, the thread name (e.g., 'Server thread'), the log level (INFO, WARN, ERROR), and the full log message. With global and multiline flags enabled, it processes every line in a multi-line log file, making it ideal for parsing Minecraft server or client logs for monitoring, filtering, or analysis in JavaScript.