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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(){ $("button").click(function(){ alert($("div").scrollLeft() + " px"); });});</script></head><body><div style="border:1px solid black;width:100px;height:130px;overflow:auto">The longest word in the english dictionary is: pneumonoultramicroscopicsilicovolcanoconiosis.</div><br><button>Return the horizontal position of the scrollbar</button><p>Move the scrollbar to the right and click the button again.</p></body></html>