Open a new window. Use close()
to close the new window:
<!DOCTYPE html> <html> <body> <button onclick="openWin()">Open "myWindow"</button> <button onclick="closeWin()">Close "myWindow"</button> <script> var myWindow;// w ww . j a va 2 s . com function openWin() { myWindow = window.open("", "myWindow", "width=200,height=100"); myWindow.document.write("<p>This is 'myWindow'</p>"); } function closeWin() { myWindow.close(); } </script> </body> </html>