Размер карты JavaScript
let map1 = new Map();
map1.set('info', {name: 'Jack', age: "26"});
console.log(map1.size); // 1
SAMER SAEID
let map1 = new Map();
map1.set('info', {name: 'Jack', age: "26"});
console.log(map1.size); // 1