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<html><head><style>table, td { border: 1px solid black;}</style></head><body><p>Click the button to return the innerHTML of the tfoot element.</p><table id="myTable"> <thead> <tr> <th>Month</th> <th>Savings</th> </tr> </thead> <tfoot> <tr> <td>Sum</td> <td>$180</td> </tr> </tfoot> <tbody> <tr> <td>January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </tbody></table><br><button onclick="myFunction()">Try it</button><script>function myFunction() { alert(document.getElementById("myTable").tFoot.innerHTML);}</script></body>