text: const fs = require("fs");
  
  // Readable stream is created
  const rs = fs.createReadStream("./files/lorem.txt", { encoding: "utf8" });
  
  // Writable stream is created
  const ws = fs.createWriteStream("./files/lorem-copy.txt");
  
  // rs.on("data", (dataChunk) => {
  // 	console.log(dataChunk);
  // 	ws.write(dataChunk);
  // });
  
  // We can do this (above lines of code form line number 9 to 12) even in better way by using pipe method, because it is more efficient.
  rs.pipe(ws);
  