<!DOCTYPE html>
<html>
<head>
<style>
table, td {
border: 1px solid black;
}
#myTABLE {
width: 100%;
}
</style>
</head>
<body>
<p>Click the "Try it" button to return the value of the table-layout property.</p>
<table id="myTABLE" style="table-layout:fixed;">
<tr>
<td>1000000000000000000000000000</td>
<td>10000000</td>
</tr>
<tr>
<td>John</td>
<td>Smith</td>
</tr>
<tr>
<td>Jane</td>
<td>Doe</td>
</tr>
</table>
<br>
<button type="button" onclick="myFunction()">Return table layout</button>
<script>
function myFunction() {
alert(document.getElementById("myTABLE").style.tableLayout);
}
</script>
</body>
</html>