• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/css/intlTelInput.css
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/img/flags.png
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/img/flags@2x.png
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/js/intlTelInput.js
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/js/intlTelInput.min.js
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/9.2.7/js/utils.js