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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(){ $("p").wrap(function(){ return "<div></div>" }); });});</script><style>div { background-color: yellow; padding: 10px;}</style></head><body><p>This is a paragraph.</p><button>Wrap a div element around the p element</button></body></html>