Playing with ipynb

test.ipynb

{                                        
 "cells": [         
   {                             
  "cell_type": "code",         
  "execution_count": null,     
  "metadata": {},              
  "outputs": [],               
  "source": [                  
   "console.log(\"Hello\");"   
  ]                            
 },
  
  {                                      
   "cell_type": "code",                  
   "execution_count": null,              
   "metadata": {},                       
   "outputs": [],                        
   "source": [                           
 "var fs = require(\"fs\");\n",
    "var testFolder = \"/\";\n",
    "console.log('Hello World');\n",
    "fs.readdir(testFolder, (err, files) => {\n",
    "  console.log('err=',err); \n",
    "  files.forEach(file => {\n",
    "    console.log(file);\n",
    "  });\n",
    "});\n",
    "\n",
    "\n"   
   ]                                     
  }                                      
 ],                                      
 "metadata": {                           
  "kernelspec": {                        
   "display_name": "NodeJS",             
   "language": "javascript",             
   "name": "nodejs"                      
  },                                     
  "language_info": {                     
   "codemirror_mode": "javascript",      
   "file_extension": ".js",              
   "mimetype": "text/javascript",        
   "name": "nodejs",                     
   "pygments_lexer": "javascript",       
   "version": "0.10"                     
  }                                      
 },                                      
 "nbformat": 4,                          
 "nbformat_minor": 2                     
}