node promisify without err
const { promisify } = require('util');
const fs = require('fs');
const readFileAsync = promisify(fs.readFile);
async function readAsync(filePath) {
return await readFileAsync(filePath, 'utf8');
}
// Example usage
const filePath = 'example.txt';
readAsync(filePath)
.then(data => console.log(data))
.catch(error => console.error(error));