Return the table layout:
alert(document.getElementById("myTable").style.tableLayout);
Click the button to return the value of the table-layout property.
<!DOCTYPE html> <html> <head> <style> table, td { border: 1px solid black; } #myTABLE {//from w ww . j a v a2 s . c o m width: 100%; } </style> </head> <body> <table id="myTABLE" style="table-layout:fixed;"> <tr> <td>1000000000000000000000000000</td> <td>10000000</td> </tr> <tr> <td>CSS</td> <td>HTML</td> </tr> <tr> <td>Java</td> <td>C++</td> </tr> </table> <br> <button type="button" onclick="myFunction()">Return table layout</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("demo").innerHTML = document.getElementById("myTABLE").style.tableLayout; } </script> </body> </html>