Cleans folder where this file is run by putting files into folders based on their extensions

Clean.js

/*
    --------
    Clean.js
    --------
   
    Gist that cleans folder where this file is run by
    putting files into folders based on their extensions
  
    Current folders are ignored
    
    Run using
      node Clean.js
	  
*/

var fs = require("fs");
var files = fs.readdirSync("./");
var path = require("path");

var fileName = path.basename(__filename);

for (var ind in files) {
	var file = files[ind];
	var p = path.join(__dirname, file);
	var isDir = fs.lstatSync(p).isDirectory();
	if (isDir || file == fileName)
		continue;
	var ext = file.substring(file.lastIndexOf(".") + 1);
	ext = ext.substring(0, 1).toUpperCase() + ext.substring(1).toLowerCase();
	if (!fs.existsSync(ext + " Files/"))
		fs.mkdirSync(ext + " Files/");
	fs.renameSync(file, ext + " Files/" + file);
	console.log("Moved './" + file + "' into './" + ext + " Files/"+file+"'");
}
console.log("Finished cleaning");