"browser detection"
Bootstrap 4.0.0 Snippet by blayderunner123

<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container-fluid"> <div class="row justify-content-center"> <button name="exportToExcel" id="exportToExcel" type="button" class="btn btn-primary btn-lg btn-block" onClick="window.open('https://intelshare.intelink.gov/sites/n-nc-capes-mgt/_vti_bin/owssvr.dll?CS=109&Using=_layouts/query.iqy&List={877D280F-57CA-47F9-8F9E-EC862AC03018}&View={6DB15A6E-E5A3-45BA-AE8F-705A44BB0932}&CacheControl=1&RootFolder=')">Export Draft RMG Tracker List to Excel</button> </div> </div>
button:disabled { background: #dddddd; }
$(document).ready(function() { /* Get browser */ if ($.browser.webkit) { // is Google Chrome alert('Your Browser is Chrome'); $('#exportToExcel').prop(' disabled ', true); //TO DISABLE $('#exportToExcel').attr(' disabled ', true); //TO DISABLE $('#exportToExcel').attr(' aria-disabled ', true) //TO DISABLE $('#exportToExcel').addClass(' disabled '); //TO DISABLE /* Finally, if it is Chrome then jQuery thinks it's Safari so we have to tell it isn't */ $.browser.safari = false; $.browser.mozilla = false; } /* Detect Safari */ if ($.browser.safari) { alert('Your Browser is Safari'); } /* Detect Firefox*/ if ($.browser.mozilla) { alert('Your Browser is Firefox'); /* Do something for Safari */ $('#exportToExcel').is('disabled', true); //TO ENABLE $('#exportToExcel').removeattr(" disabled "); //TO ENABLE $('#exportToExcel').removeClass('disabled'); //TO ENABLE $.browser.safari = false; $.browser.webkit = false; } // If the browser type is Opera if ($.browser.opera) { alert('Your Browser is Opera'); } // If the web browser type is Internet Explorer if ($.browser.msie) { alert('Your Browser is MSIE'); $('#exportToExcel').is('disabled', false); //TO ENABLE $('#exportToExcel').removeattr("disabled"); //TO ENABLE $('#exportToExcel').removeClass('disabled'); //TO ENABLE } }); });

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