List all the files in AWS bucket nodejs

gistfile1.txt

var AWS = require('aws-sdk');

AWS.config.update({
    accessKeyId: "ACCESS_KEY",
    secretAccessKey: "SECRET_ACCESS_KEY"
});

// Create an S3 client
var s3 = new AWS.S3();

// Create a bucket and upload something into it
var bucketName = 'BUCKET_NAME';
var S3Url = "https://s3-us-west-2.amazonaws.com/BUCKET_NAME/";

var params = { 
 Bucket: bucketName,
 Delimiter: '/'
}

s3.listObjects(params, function (err, data) {
 if(err)throw err;
 data.Contents.forEach(function(k){
 		console.log(k.Key);
});