Сергей delphinpro

let result = '-';
let max = 3;

for (let i = 1; i <= max; i++) {
  for (let j = 1; j <= i; j++) {
    result += 'x';
  }
  result += '-';
}

for (let i = max - 1; i >= 1; i--) {
  for (let j = 1; j <= i; j++) {
    result += 'x';
  }
  result += '-';
}

console.log(result);

let result = '-';
let max = 3;

const count = (max - 1) * 2 + 1;
for (let i = 1; i <= count; i++) {
  let cond = i <= max ? i : count - i + 1;
  for (let j = 1; j <= cond; j++) result += 'x';
  result += '-';
}

console.log(result);

<input type="text" class="form-control" id="Name" placeholder="Иван Иванов">

id="Name"
$("#name")

import ru from "./ru";
const input = document.querySelector("#phone");

intlTelInput(input, {
  i18n: ru,
  initialCountry: "ru",
});

<script type="module">
import ru from "./ru";
const input = document.querySelector("#phone");

intlTelInput(input, {
  i18n: ru,
  initialCountry: "ru",
});
</script>

doOrderBtn.addEventListener('click', function (el) {
    const phio = document.querySelector('#name')
    const phone = document.querySelector('#phone')
    const address = document.querySelector('#address')
    if (phio.value < 1 && phone.value < 1 && address.value < 1) {
        el.preventDefault()
    }
});

window.addEventListener('DOMContentLoaded', function() {
    let game = localStorage.getItem('game');
    document.getElementById('game').innerHTML = game;
});