"How to change href attribute of a hyperlink using jQuery"
Bootstrap 4.1.1 Snippet by naimansari

<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <p><a href="skype:+123456789">Google</a></p> </div> </div>
$(document).ready(function(){ $('a[href^="skype"]').each(function(){ var oldUrl = $(this).attr("href"); // Get current url var newUrl = oldUrl.replace("skype:+", "tel:+"); // Create new url $(this).attr("href", newUrl); // Set herf value }); }); $(document).ready(function(){ if ($(window).width < 700){ alert("mobile"); } else { alert("not mobile"); } });

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