const numbers = [1, 2, 3, 4, 5];
const even = numbers.every(n => n % 2 === 0);
console.log(even);

.menu {
  list-style: none;
  padding: 0;
  margin: 0;
}
.menu li {
  display: inline-block;
  margin-right: 15px;
}

const a = 5;
const b = '5';
const c = 5;
console.log(a == b, a === c);

const word = 'JavaScript';
const upper = word.toUpperCase();
console.log(word, upper);

.button {
  padding: 10px 20px;
  border: 2px solid black;
  border-radius: 5px;
}

const items = ['apple', 'banana', 'cherry'];
items.reverse();
console.log(items[0]);

const map = new Map();
map.set('a', 1);
map.set('b', 2);
map.set('a', 3);
console.log(map.size, map.get('a'));

.container {
  width: 100vw;
  height: 100vh;
}

const arr = [3, 1, 4, 1, 5];
const sorted = [...arr].sort((a, b) => a - b);
console.log(arr[0], sorted[0]);

const numbers = [10, 20, 30, 40, 50];
const [first, second, ...rest] = numbers;
console.log(rest.length);

.image {
  max-width: 100%;
  height: auto;
}