HTML | DOM Table tHead Property
The Table tHead property is used for returning a reference to the <thead> element of a table.
The <thead> element is used for grouping the header content in an HTML table.
It returns NULL if the <thead> element is not defined.
Syntax
tableObject.tHead
Return Value : A reference to the <thead> element of the table, or null if it is not defined
Below program illustrates the Table THead() property :
Example: Alerting the innerHTML of <thead> element.
html
<!DOCTYPE html><html><head> <title>Table tHead Property in HTML </title> <style> table, td { border: 1px solid green; } h1 { color: green; } h2 { font-family: Impact; } body { text-align: center; } </style></head><body> <h1>GeeksforGeeks</h1> <h2>Table tHead Property</h2> <p>To return the innerHTML of the thead element for the table, double-click the "Return Header" button.</p> <table id="Courses" align="center"> <thead> <tr> <th>Subject</th> <th>Courses</th> </tr> </thead> <tr> <td>Java</td> <td>Fork Java</td> </tr> <tr> <td>Python</td> <td>Fork Python</td> </tr> <tr> <td>Placements</td> <td>Sudo Placement</td> </tr> </table> <br> <button ondblclick="thead()"> Return Header </button> <script> function thead() { // returning reference of tHead // using alert. alert(document.getElementById( "Courses").tHead.innerHTML); } </script></body></html> |
Output:
Before clicking the button:
After clicking the button:
Supported Browsers:
- Apple Safari
- Internet Explorer
- Firefox
- Google Chrome
- Opera
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