Answers for "is fs.readfile promise"

fs.readfile

fs.readFile('filename', function read(err, data) {
    if (err) {
        throw err;
    }
    var content = data;
  
    console.log(content);  
   
});

fs readfile promise

var Promise = require('bluebird');
var fs = Promise.promisifyAll(require('fs'));

 function getImage(index) {
     var imgPath = __dirname + "/image1" + index + ".png";
     return fs.readFileAsync(imgPath);
 }