intl-tel-input/examples/gen/js/initPromise.js

A JavaScript plugin for entering and validating international telephone numbers

var input = document.querySelector("#phone");
var statusElement = document.querySelector("#status");

var iti = window.intlTelInput(input, {
  utilsScript: "../../build/js/utils.js?1541153396801",
});
iti.promise.then(function() {
  statusElement.innerHTML = "Initialised!";
});