#Readable Stream Clone
npm install readable-stream-clone
with this utility you can pipe readable stream into multiple writable streams
var fs = require("fs");
var ReadableStreamClone = require("readable-stream-clone");
var readStream = fs.createReadStream('text.txt');
var readStream1 = new ReadableStreamClone(readStream);
var readStream2 = new ReadableStreamClone(readStream);
var writeStream1 = fs.createWriteStream('sample1.txt');
var writeStream2 = fs.createWriteStream('sample2.txt');
readStream1.pipe(writeStream1)
readStream2.pipe(writeStream2)