lib/errors.js
function createInvalidReporterError(message, reporter) {
  var err = new TypeError(message);
  err.code = 'ERR_MOCHA_INVALID_REPORTER';
  err.reporter = reporter;
  return err;
}
function createInvalidReporterError(message, reporter) {
  var err = new TypeError(message);
  err.code = 'ERR_MOCHA_INVALID_REPORTER';
  err.reporter = reporter;
  return err;
}
function createInvalidReporterError ( message , reporter ) { var err = new TypeError ( message ) ; err . code = 'ERR_MOCHA_INVALID_REPORTER' ; err . reporter = reporter ; return err ; }
Creates an error object to be thrown when the reporter specified in the options was not found.

@public
@param {string} message - Error message to be displayed.
@param {string} reporter - User-specified reporter value.
@returns {Error} instance detailing the error condition
Creates an error object to be thrown when the reporter specified in the options was not found .