cleave.js demo

cleave.js demo

by schel4ok

HTML

<script src="https://nosir.github.io/cleave.js/dist/cleave.min.js"></script>
<script src="https://nosir.github.io/cleave.js/dist/cleave-phone.i18n.js"></script>
<form>
<input type="tel" placeholder="+7 (XXX) XXX-XX-XX " class="input-phone">
</form>

CSS

* {
    box-sizing: border-box;
}
.container {
    width: 200px;
}
button {
    margin-bottom: 15px;
    width: 100%;
    height: 24px;
    outline: none;
    -webkit-appearance: none;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    background-color: #fff;
    font-size: 13px;
}
.input-credit-card {
    margin-bottom: 5px;
}
input {
    display: block;
    outline: none;
    -webkit-appearance: none;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    background-color: #fff;
    line-height: 30px;
    vertical-align: middle;
    height: 33px;
    width: 100%;
    font-size: 14px;
    padding: 0 8px;
    margin-bottom: 15px;
}

.input-numeral {
    text-align: right;
}

body {
    font-family: sans-serif;
}

a,
a:hover {
    color: #999;
}

a {
    font-size: 14px;
    margin-top: 20px;
}

JavaScript

document.querySelectorAll('.input-phone').forEach(function(el) {
      new Cleave(el, {
              phone: true,
              phoneRegionCode: 'RU',
              prefix: '+7',
              blocks: [2, 3, 3, 2, 2],
              delimiter: '-'
      });
    });