সম্পাদনা
<!DOCTYPE html> <html> <body> <button onclick="execute()">খুলুন</button> <button onclick="page.moveBy(100, 50)">মুভ</button> <script> let page; function execute() { page = window.open("", "_blank", "width=400,height=250"); page.document.write("<h2>প্রোগ্রামিং শিখুন</h2>"); } </script> </body> </html>
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