Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.10.2/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>
Result:
W3Schools.com - Try it yourself