cli-util/lib/funcname.js

Utility functions for the cli toolkit

/**
 *  Utility used to determine the name of a function.
 *
 *  @param func The function.
 *
 *  @return The string name of the function; null if anonymous.
 */
module.exports = function funcname(func) {
  if(typeof func !== 'function') {
    return null;
  }
  return func.name || null;
}