How to download and setup intl-tel-input-rails
Open terminal and run command
                                            git clone https://github.com/ispyropoulos/intl-tel-input-rails.git
                                        
                                        git clone is used to create a copy or clone of intl-tel-input-rails repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with intl-tel-input-rails https://github.com/ispyropoulos/intl-tel-input-rails/archive/master.zip
Or simply clone intl-tel-input-rails with SSH
                                            [email protected]:ispyropoulos/intl-tel-input-rails.git                                    
                                    If you have some problems with intl-tel-input-rails
You may open issue on intl-tel-input-rails support forum (system) here: https://github.com/ispyropoulos/intl-tel-input-rails/issuesSimilar to intl-tel-input-rails repositories
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