function* infiniteGenerator() {
let i = 0;
while (true) {
yield i++;
}
}
const weakMap = new WeakMap();
const gen = infiniteGenerator();
weakMap.set(gen, gen.next().value);
const result = weakMap.get(gen) + gen.next().value;
console.log(result);
Ответ: 1
JavaScript test | #JavaScript & Max