bufferTostream.js

const { Readable } = require('stream'); 

function bufferToStream(binary) {
        const readableInstanceStream = new Readable({
          read() {
            this.push(binary);
            this.push(null);
          }
        });
        return readableInstanceStream;
}


//
let bdata =Buffer.from("Hello, how are you?","utf-8")
 let streamdata = bufferToStream(bdata);