Conteneditable without javascript in HTML5

Conteneditable is an attribute of HTML element to edit the content, you can easily edit the content. Example: HTML: <!DOCTYPE HTML> <html> <head> <title></title> </head> <body> <table border="1"> <tr> <td contenteditable='true'>HTML</td> <td>RUN</td> </tr> </table> </body> </html> OUTPUT