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<html><head><style>table, td { border: 1px solid black;}</style></head><body><p>Click the button to delete cell(s) at the beginning of the first table row.</p><table id="myTable"> <tr> <td>First cell</td> <td>Second cell</td> <td>Third cell</td> </tr> <tr> <td>First cell</td> <td>Second cell</td> <td>Third cell</td> </tr></table><br><button onclick="myFunction()">Try it</button><script>function myFunction() { var firstRow = document.getElementById("myTable").rows[0]; firstRow.deleteCell(0);}</script></body></html>