read string using stream nodejs
const fs = require('fs');
const readableStream = fs.createReadStream('example.txt', 'utf8');
let data = '';
readableStream.on('data', (chunk) => {
data += chunk;
});
readableStream.on('end', () => {
console.log('Read operation completed:', data);
});
readableStream.on('error', (error) => {
console.error('Error reading the file:', error.message);
});