Page 96 - Nodejs 교과서 개정2판

ߊࢤೡ ࣻ ੓णפ׮

ٮۄࢲ ઺ਃೠ ࠺޻ߣഐח ׮਺җ э੉ process.env੄ ࣘࢿਵ۽ ؀୓೤פ׮

const secretId = process.env.SECRET_ID;
const secretCode = process.env.SECRET_CODE;

੉ઁ process.envী ૒੽ SECRET_ID৬ SECRET_CODEܳ ֍ਵݶ ؾפ׮ ֍ח ߑߨ਷ ਍৔୓ઁ݃׮ ର੉о ੓ण

פ׮ ೞ૑݅ ೠ ߣী ݽٚ ਍৔୓ઁী زੌೞѱ ֍ਸ ࣻ ੓ח ߑߨ੉ ੓णפ׮ ੺ীࢲ EPUFOWܳ ࢎਊೡ ٸ
ߓ਒פ׮

QSPDFTT OFYU5JDL ௒ߔ

੉߮౟ ܖ೐о ׮ܲ ௒ߔ ೣٜࣻࠁ׮ nextTick੄ ௒ߔ ೣࣻܳ ਋ࢶਵ۽ ୊ܻೞب۾ ٟ݅פ׮

nextTick.js

setImmediate(() => {
console.log('immediate');
});
process.nextTick(() => {
console.log('nextTick');
});
setTimeout(() => {
console.log('timeout');
}, 0);
Promise.resolve().then(() => console.log('promise'));

process.nextTick਷ setImmediateա setTimeoutࠁ׮ ݢ੷ प೯ؾפ׮ ௏٘ ݔ ߃ী Promiseܳ ֍਷ Ѫ਷ re

solveػ Promiseب nextTick୊ۢ ׮ܲ ௒ߔٜࠁ׮ ਋ࢶदغӝ ٸޙੑפ׮ Ӓېࢲ process.nextTickҗ Promi
seܳ ݃੉௼۽కझ௼ NJDSPUBTL ۄҊ ٮ۽ ҳ࠙૑য ࠗܵפ׮

콘솔
$ node nextTick
nextTick
promise
timeout
immediate