Node.js require directory

requireDir.js

var fs = require('fs');

function requireDir(dir){
  var modules = {};
  var pathList = fs.readdirSync(dir);
  var listLength = pathList.length;
  for( var i = 0; i < listLength; i++ ){
    var path = dir+'/'+pathList[i];
    var pathStats = fs.statSync(path);
    // Ensure regular file
    if(pathStats.isFile()){
      var pathParts = path.split('/');
      var fileName = pathParts[pathParts.length -1];
      if(!/\.js$/.test(fileName))
        continue;
      // Curtail extension
      fileName = fileName.replace(/\..+$/, '');
      modules[fileName] = require(path);
    }
  }
  return modules;
}