Open a new window and control its appearance:
Click the button to open a new window with some specifications.
<!DOCTYPE html> <html> <body> <button onclick="myFunction()">Test</button> <script> function myFunction() {//from ww w .j a v a 2 s . co m window.open("https://www.java2s.com", "_blank", "toolbar=yes,scrollbars=yes,resizable=yes,top=500,left=500,width=400,height=400"); } </script> </body> </html>