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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script><script>$(document).ready(function(){ $("button").click(function(){ $("#w3s").attr({ "href" : "https://www.w3schools.com/jquery/", "title" : "W3Schools jQuery Tutorial" }); });});</script></head><body><p><a href="https://www.w3schools.com" title="some title" id="w3s">W3Schools.com</a></p><button>Change href and title</button><p>Mouse over the link to see that the href attribute has changed and a title attribute is set.</p></body></html>