visibility
hidden
display
none
<!DOCTYPE html> <html> <head> <meta content="text/html;charset=utf-8" http-equiv="Content-Type"> <title>visibility</title> <script type="text/javascript"> var hidden = false; function change() { var elem = document.getElementById('foo'); elem.style.visibility = hidden ? 'visible' : 'hidden'; hidden = !hidden; } </script> </head> <body> <div id='foo' style='background-color:blue; width:150px; height: 150px'> </div> <form action='#'> <input type="submit" value="Change visibility" onclick="change()"> </form> </body> </html>
<details>
Index