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<!DOCTYPE html> <html> <head> <style> table, th, td { border: 1px solid black; } </style> </head> <body> <p>Click the button to return the innerHTML of the thead 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").tHead.innerHTML); } </script> </body> </html>