JS debug helper

deb.js

/**
 * [deb] Debugging function
 * Pass any kind of variables and 
 * see the result 
 * 
 * @return {[false]} [always]
 */
function deb() {
  let msg = '';
  if(arguments.length == 0) msg += '(!) debug: don\'t spend my time.\n'; 
  for (let i = 0, j = arguments.length; i < j; i++){
    msg += `arg${i} [${typeof(arguments[i])}]: ${arguments[i]}` + '\n';
  }
  msg += `---` + '\n';
  console.log(msg);
  return false;
}