Page 63 - Nodejs 교과서 개정2판

breathe() {
alert('h-a-a-a-m');
}
}

class Zero extends Human {
constructor(type, firstName, lastName) {
super(type);
this.firstName = firstName;
this.lastName = lastName;
}

sayName() {
super.breathe();
alert(`${this.firstName} ${this.lastName}`);
}
}

const newZero = new Zero('human', 'Zero', 'Cho');
Human.isHuman(newZero); // true

੹߈੸ਵ۽ class উਵ۽ Ӓܛചػ Ѫਸ ࠅ ࣻ ੓णפ׮ ࢤࢿ੗ ೣࣻח constructor উਵ۽ ٜযщҊ Human i
sHuman э਷ ௿ېझ ೣࣻח static ఃਕ٘۽ ੹ജغ঻णפ׮ ೐۽షఋੑ ೣٜࣻب ݽف class ࠶۾ উী ನೣ

غয যڃ ೣࣻо যڃ ௿ېझ ࣗࣘੋ૑ ࠁӝ औणפ׮ ࢚ࣘب рױ೧ઉࢲ extends ఃਕ٘۽ औѱ ࢚ࣘ оמ೤
פ׮ ׮݅ ੉ۧѱ ௿ېझ ޙߨਵ۽ ߄Շ঻؊ۄب ੗߄झ௼݀౟ח ೐۽షఋੑ ӝ߈ਵ۽ ز੘ೠ׮ח Ѫਸ ݺब

೧ঠ ೤פ׮

೐۽޷झ

੗߄झ௼݀౟৬ ֢٘ীࢲח ઱۽ ࠺زӝܳ ੽೤פ׮ ౠ൤ ੉߮౟ ܻझցܳ ࢎਊೡ ٸ ௒ߔ ೣࣻܳ ੗઱ ࢎਊ೤
פ׮ &4 ࠗఠח ੗߄झ௼݀౟৬ ֢٘੄ "1*ٜ੉ ௒ߔ ؀न ೐۽޷झ 1SPNJTF ӝ߈ਵ۽ ੤ҳࢿغݴ ঈݺ

֫਷ ௒ߔ ૑ৠ DBMMCBDL IFMM അ࢚ਸ ӓࠂ೮׮ח ಣоܳ ߉Ҋ ੓णפ׮ ೐۽޷झח ߈٘द ঌইفযঠ ೞח ё
୓੉޲۽ ੉ ଼ࡺ݅ ইפۄ ׮ܲ ੗ܐٜਸ ଵҊ೧ࢲۄب ߈٘द ࣼ૑೧ঠ ೤פ׮

೐۽޷झח ׮਺җ э਷ ӏ஗੉ ੓णפ׮ ݢ੷ ೐۽޷झ ё୓ܳ ࢤࢿ೧ঠ ೤פ׮

const condition = true; // true면 resolve, false면 reject
const promise = new Promise((resolve, reject) => {
if (condition) {