ES6 setPrototypeOf

const healthObj = { showHealth: function() { console.log("오늘 운동시간:" + this.helthTime); }, setHealth: function(newTime){ this.helthTime = newTime } }; const healthChildObj = { getAge: function(){ return this.age; } } Object.setPrototypeOf(healthChildObj,healthObj); const childObj = Object.setPrototypeOf({ age: 22 }, healthObj); childObj.setHealth("11:50"); childObj.setHealth(); console.log("childobj is ", childObj);...

원문링크 : ES6 setPrototypeOf