Function formatArg

src/formatters/ConsoleFormatter.ts:324–336

(arg: unknown, formatter: {isIgnored: IgnoreCheck})

}

function formatArg(arg: unknown, formatter: {isIgnored: IgnoreCheck}) {
  if (arg instanceof SymbolizedError) {
    return [
      arg.message,
      arg.stackTrace
        ? formatStackTrace(arg.stackTrace, arg.cause, formatter)
        : undefined,
    ]
      .filter(line => !!line)
      .join('\n');
  }
  return typeof arg === 'object' ? JSON.stringify(arg) : String(arg);
}

const STACK_TRACE_MAX_LINES = 50;