logging.js
function isValidLogLevel(logLevel) {
  const level = cleanLogLevel(logLevel);
  switch (level) {
    case LogLevel.ERROR:
    case LogLevel.WARN:
    case LogLevel.INFO:
    case LogLevel.DEBUG:
    case LogLevel.TRACE:
      return true;
    default:
      return false;
  }
}
function isValidLogLevel(logLevel) {
  const level = cleanLogLevel(logLevel);
  switch (level) {
    case LogLevel.ERROR:
    case LogLevel.WARN:
    case LogLevel.INFO:
    case LogLevel.DEBUG:
    case LogLevel.TRACE:
      return true;
    default:
      return false;
  }
}
function isValidLogLevel ( logLevel ) { const level = cleanLogLevel ( logLevel ) ; switch ( level ) { case LogLevel . ERROR : case LogLevel . WARN : case LogLevel . INFO : case LogLevel . DEBUG : case LogLevel . TRACE : return true ; default : return false ; } }
Returns true if the given log level is a valid logging level; otherwise returns false.
@param {LogLevel|string|undefined} [logLevel] - the optional log level to validate
@returns {boolean} true if a valid logging level; false otherwise
Returns true if the given log level is a valid logging level ; otherwise returns false .