Run ❯
zig
.
com
×
Change Orientation
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <div id="myDiv" style="border-top:thick solid red">This is a div element.</div> <br> <button type="button" onclick="myFunction()">Return the width of the top border</button> <script> function myFunction() { alert(document.getElementById("myDiv").style.borderTopWidth); } </script> </body> <!-- /jsref/tryit.asp?filename=tryjsref_style_bordertopwidth3 Thu, 06 Feb 2025 18:36:38 GMT --> </html>
