const map = new Map();
const key1 = {};
const key2 = key1;
map.set(key1, "Value for key1");
map.set(key2, "Value for key2");
console.log(map.get(key2));
console.log(map.get(key1));
Ответ:
Value for key2
Value for key2
JavaScript test | #JavaScript
JA JavaScript test @js_test · 9.72K subscribers
const map = new Map();
const key1 = {};
const key2 = key1;
map.set(key1, "Value for key1");
map.set(key2, "Value for key2");
console.log(map.get(key2));
console.log(map.get(key1));