W3School TIY Editor
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<html> <head> <script type="text/javascript"> function showTabIndex() { var b1=document.getElementById('b1').tabIndex; var b2=document.getElementById('b2').tabIndex; var b3=document.getElementById('b3').tabIndex; document.write("Tab index of Button 1: " + b1); document.write("<br />"); document.write("Tab index of Button 2: " + b2); document.write("<br />"); document.write("Tab index of Button 3: " + b3); } </script> </head> <body> <form> <input type="button" id="b1" tabIndex="1" value="Button 1" /> <br /> <input type="button" id="b2" tabIndex="2" value="Button 2" /> <br /> <input type="button" id="b3" tabIndex="3" value="Button 3" /> <br /> <input type="button" onclick="showTabIndex()" value="Show tabIndex" /> </form> </body> </html>