'Programming/Node.js'에 해당되는 글 1건

: 입력, 한 줄(엔터까지엔터까지)을 읽어 온다.

1줄 받아오기

const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

rl.on('line', (input) => {
  console.log(`Received: ${input}`);
});

2줄 받아오기

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

let input = [];

rl.on('line', function (line) {
    input.push(line);
    if(input.length >= 2)
        rl.close();
}).on('close', function () {
    console.log(input);
    process.exit();
});

const readline = require('readline');

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

let input = [];
let count = 0;

rl.on('line', function (line) {
    input.push(line);
    
    // :: 입력 제한 관리
    count++;
    if(count >= 2)
        rl.close();
}).on('close', function () {
    console.log(input);
    process.exit();
});

>> 좀 더 직관적으로 만들어 본 코드