Page 600 - Nodejs 교과서 개정2판

OPEF৬ cli ׮਺ী ੑ۱೮؍ one two three fourب ߓৌী ׸ѹ ੓णפ׮ ੉Ѫٜਸ ࢎਊೞݶ ؾפ׮

੉ߣীח ࢎਊ੗۽ࠗఠ ੑ۱ਸ ߉ইࠇद׮ ֢٘੄ ղ੢ ݽٕੋ SFBEMJOFਸ ࢎਊ೤פ׮ SFBEMJOFਸ ੢ীࢲ ࣗ

ѐೞ૑ ঋ਷ ੉ਬח $-* ೐۽Ӓ۔ਸ ٜ݅ ٸܳ ઁ৻ೞݶ Ѣ੄ ࢎਊغ૑ ঋӝ ٸޙੑפ׮

index.js

#!/usr/bin/env node
const readline = require('readline');

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

rl.question('예제가 재미있습니까? (y/n) ', (answer) => {
if (answer === 'y') {
console.log('감사합니다!');
} else if (answer === 'n') {
console.log('죄송합니다!');
} else {
console.log('y 또는 n만 입력하세요.');
}
rl.close();
});

SFBEMJOF ݽٕਸ ࠛ۞৬ࢲ createInterface ݫࢲ٘۽ rl ё୓ܳ ࢤࢿ೤פ׮ ੋࣻ۽ ࢸ੿ ё୓ܳ ઁҕ೮חؘਃ

input ࣘࢿীח process.stdinਸ output ࣘࢿীח process.stdoutਸ ֍঻णפ׮ process.stdinҗ proce
ss.stdout਷ пп ௑ࣛ ੑ۱җ ୹۱ਸ ׸׼ೞח झ౟ܿੑפ׮ SFBEMJOF ݽٕ਷ ੉ٜਸ ࢎਊ೧ࢲ ࢎਊ੗۽ࠗఠ

ੑ۱ਸ ߉Ҋ Ӓী ٮܲ Ѿҗܳ ୹۱೤פ׮

rl ё୓੄ question ݫࢲ٘੄ ୐ ߣ૩ ੋࣻо ૕ޙ ղਊੑפ׮ ف ߣ૩۽ ੋࣻ۽ ߉ח ௒ߔ ೣࣻח ݒѐ߸ࣻ۽

׹߸ answer ਸ о૑Ҋ ੓णפ׮ ৘ઁ৬ э੉ answerܳ ࢎਊ೧ ࢎਊ੗੄ ׹߸ਸ ߉ইࢲ ೐۽Ӓ۔੄ ׮਺ ز੘
ਸ ੿ೡ ࣻ ੓णפ׮ ੑ୹۱ җ੿੉ ׮ ՘աݶ close ݫࢲ٘۽ question ݫࢲ٘ܳ ઙܐ೤פ׮

콘솔
$ cli
예제가 재미있습니까? (y/n) y
감사합니다!

ਤ੄ ৘ઁীࢲ yա nਸ ੑ۱ೞ૑ ঋওਸ ҃਋ ௑ࣛী rZ ژח O݅ ੑ۱ೞࣁਃ sۄח ݫद૑о ڰҊ ೐۽Ӓ۔੉ ઙ

ܐؾפ׮ ੉ٸ ೐۽Ӓ۔੉ ઙܐغח ؀न ӝઓ ௑ࣛ ղਊਸ ݽف ૑਋Ҋ ׮द ੑ۱߉ѱ ೞҊ रਸ ࣻب ੓ਸ బ