rails-intl-tel-input

Integrate with intl-tel-input to provide international telephone numbers input and form helper.

Add this line to your application's Gemfile:

gem 'rails-intl-tel-input'

And then execute:

bundle

Or install it yourself as:

gem install rails-intl-tel-input

Make sure you required jQuery and add the following to /app/assets/javascripts/application.js:

//= require intlTelInput

Add the following to /app/assets/stylesheets/application.css:

/*
 *= require intlTelInput
 */

You can use intl_tel_input_tag and intl_tel_input.

<%= intl_tel_input_tag(name, value, intl_tel_input_options, html_options) %>
<%= intl_tel_input_tag(:tel, 'red', {:allowDropdown => false}, {:class => 'tel'}) %>
<%= intl_tel_input_tag(:tel) %>

or form builder

<% form_for @item do |f| %>
<%= f.intl_tel_input(method, intl_tel_input_options, html_options) %>
<%= f.intl_tel_input(:tel, {:allowDropdown => false}, {:class => 'tel'}) %>
<%= f.intl_tel_input(:tel) %>
<% end %>

The gem is available as open source under the terms of the MIT License.

The project's website is located at https://github.com/emn178/rails-intl-tel-input
Author: Chen, Yi-Cyuan (emn178@gmail.com)