Function isLogger

isLogger(value: unknown): value is Logger

Beta

Type guard to check if a value implements Logger.

Parameters

value: unknown
Value to check

Returns value is Logger

True if value implements Logger interface

Example

import { isLogger } from './types/logger.js';

const customLogger = {
  name: "myLogger",
  level: "info",
  debug: () => {},
  info: () => {},
  warn: () => {},
  error: () => {}
};

if (isLogger(customLogger)) {
  customLogger.info("Logger detected!");
}