wefra/lib/intl-tel-input-master/examples/js/countrySync.js.ejs

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// get the country data from the plugin
var countryData = window.intlTelInputGlobals.getCountryData(),
input = document.querySelector("#phone"),
addressDropdown = document.querySelector("#address-country");
// init plugin
var iti = window.intlTelInput(input, {
utilsScript: "../../build/js/utils.js?<%= time %>" // just for formatting/placeholders etc
});
// populate the country dropdown
for (var i = 0; i < countryData.length; i++) {
var country = countryData[i];
var optionNode = document.createElement("option");
optionNode.value = country.iso2;
var textNode = document.createTextNode(country.name);
optionNode.appendChild(textNode);
addressDropdown.appendChild(optionNode);
}
// set it's initial value
addressDropdown.value = iti.getSelectedCountryData().iso2;
// listen to the telephone input for changes
input.addEventListener('countrychange', function(e) {
addressDropdown.value = iti.getSelectedCountryData().iso2;
});
// listen to the address dropdown for changes
addressDropdown.addEventListener('change', function() {
iti.setCountry(this.value);
});