node_read_file_promise

node_read_file_promise.js

const fs = require('fs').promises;

async function read_file_1() {
  try {
    // get the number of times we should repeat the read operation
    const repeat = process.argv[2] || 1;
    for (let i = 0; i < repeat; i++) {
      const data = await fs.readFile('./hello.txt', 'utf8');
      console.log(data);
    }
  } catch (err) {
    console.error(err);
  }
}

read_file_1();