Logger type

A logger factory function that receives a debug channel prefix and returns a LoggerFunction to emit logs for that channel, or undefined if logging is disabled for that channel.

Signature

export type Logger = (prefix: string) => LoggerFunction | undefined;

References: LoggerFunction

Example

const customLogger: Logger = (prefix: string) => {
  if (prefix.includes('protocol')) {
    return (...args: unknown[]) => console.log(`[DEBUG: ${prefix}]`, ...args);
  }
  return undefined;
};