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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script><script>$(document).ready(function(){ $("button").click(function(){ $("p.intro").hide(); });});</script></head><body><h2 class="intro">This is a heading</h2><p class="intro">This is a paragraph.</p><p>This is another paragraph.</p><button>Click me</button></body><!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_sel_pclass by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 14:47:13 GMT --></html>