1async function main() {
2  let data = "";
3  for await (const chunk of process.stdin) data += chunk;
4
5  // process all the data and write it back to stdout
6  process.stdout.write(data);
7}
8
9main();

 1const readline = require("node:readline");
 2
 3async function main() {
 4  const rl = readline.createInterface({
 5    input: process.stdin,
 6  });
 7
 8  for await (const line of rl) {
 9    // process a line at a time
10    process.stdout.write(`line: ${line}\n`);
11  }
12}
13
14main();