how to make windows pop up in html
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <button onclick = 'f=window.open("URL,exampe - google.com","fenetre","the style (without style tag, example - width=400, height=600, no px")'style="cursor: pointer;">pop up</button> </body> </html>