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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(){ $("p").on("click", function(){ $(this).css("background-color", "pink"); }); $("button").click(function(){ $("p").off("click"); });});</script></head><body><p>Click this paragraph to change its background color.</p><p>Click the button below and then click on this paragraph (the click event is removed).</p><button>Remove the click event handler</button></body></html>