Javascript examples for DOM HTML Element:TableData
TableData colSpan Property - Return the number of columns a specific table cell should span:
<!DOCTYPE html> <html> <head> <style> table, th, td { border: 1px solid black; } </style>//from w w w . j a v a 2s. co m </head> <body> <table> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td id="myTd" colspan="2">January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$100</td> </tr> </table> <br> <button onclick="myFunction()">Test</button> <script> function myFunction() { var v = document.getElementById("myTd").colSpan; console.log(v); } </script> </body> </html>