Node Js Directory remove

rmDir.js

var fs = require("fs");
var rmDir = function(dir, rmSelf) {
    var files;
    rmSelf = (rmSelf === undefined) ? true : rmSelf;
    dir = dir + "/";
    try { files = fs.readdirSync(dir); } catch (e) { console.log("!Oops, directory not exist."); return; }
    if (files.length > 0) {
        files.forEach(function(x, i) {
            if (fs.statSync(dir + x).isDirectory()) {
                rmDir(dir + x);
            } else {
                fs.unlinkSync(dir + x);
            }
        });
    }
    if (rmSelf) {
        // check if user want to delete the directory ir just the files in this directory
        fs.rmdirSync(dir);
    }
}
// Example rmDir("file1") => delete directory with all files || rmDir("file1", false) => delete just the files in the directory