const base = { x: 1 };
const obj = Object.freeze(base);
base.y = 2;
console.log(base.y);Ответ: undefined
JavaScript test | #JavaScript
JA JavaScript test @js_test · 9.7K subscribers const base = { x: 1 };
const obj = Object.freeze(base);
base.y = 2;
console.log(base.y);