<!DOCTYPE html> <html> <head> <title>Try jQuery Online</title> <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script src="https://www.w3resource.com/jquery-plugins/jquery.maskedinput-master/jquery.maskedinput.min.js" type="text/javascript"></script> <script> $(document).ready(function() { $("em").addClass("selected"); $("#myid").addClass("highlight"); $("input[title='cellphone'").mask("2018-99999"); }); </script> <style> .selected { color:red; } .highlight { background:yellow; } </style> </head> <body> <em title="Bold and Brave">This is first paragraph.</em> <p id="myid">This is second paragraph.</p> <input title="cellphone" type="text" /> </body> </html>
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